#
generate_email()
{
- # --- Arguments
- oldrev=$(git rev-parse $1)
- newrev=$(git rev-parse $2)
- refname="$3"
-
- # --- Interpret
- # 0000->1234 (create)
- # 1234->2345 (update)
- # 2345->0000 (delete)
- if expr "$oldrev" : '0*$' >/dev/null
+ # --- Arguments
+ oldrev=$(git rev-parse $1)
+ newrev=$(git rev-parse $2)
+ refname="$3"
+
+ # --- Interpret
+ # 0000->1234 (create)
+ # 1234->2345 (update)
+ # 2345->0000 (delete)
+ if expr "$oldrev" : '0*$' >/dev/null
+ then
+ change_type="create"
+ else
+ if expr "$newrev" : '0*$' >/dev/null
then
- change_type="create"
+ change_type="delete"
else
- if expr "$newrev" : '0*$' >/dev/null
- then
- change_type="delete"
- else
- change_type="update"
- fi
+ change_type="update"
fi
+ fi
- # --- Get the revision types
- newrev_type=$(git cat-file -t $newrev 2> /dev/null)
- oldrev_type=$(git cat-file -t "$oldrev" 2> /dev/null)
- case "$change_type" in
+ # --- Get the revision types
+ newrev_type=$(git cat-file -t $newrev 2> /dev/null)
+ oldrev_type=$(git cat-file -t "$oldrev" 2> /dev/null)
+ case "$change_type" in
create|update)
- rev="$newrev"
- rev_type="$newrev_type"
- ;;
+ rev="$newrev"
+ rev_type="$newrev_type"
+ ;;
delete)
- rev="$oldrev"
- rev_type="$oldrev_type"
- ;;
- esac
-
- # The revision type tells us what type the commit is, combined with
- # the location of the ref we can decide between
- # - working branch
- # - tracking branch
- # - unannoted tag
- # - annotated tag
- case "$refname","$rev_type" in
- refs/tags/*,commit)
- # un-annotated tag
- refname_type="tag"
- short_refname=${refname##refs/tags/}
- ;;
- refs/tags/*,tag)
- # annotated tag
- refname_type="annotated tag"
- short_refname=${refname##refs/tags/}
- # change recipients
- if [ -n "$announcerecipients" ]; then
- recipients="$announcerecipients"
- fi
- ;;
- refs/heads/*,commit)
- # branch
- refname_type="branch"
- short_refname=${refname##refs/heads/}
- ;;
- refs/remotes/*,commit)
- # tracking branch
- refname_type="tracking branch"
- short_refname=${refname##refs/remotes/}
- echo >&2 "*** Push-update of tracking branch, $refname"
- echo >&2 "*** - no email generated."
- exit 0
- ;;
- *)
- # Anything else (is there anything else?)
- echo >&2 "*** Unknown type of update to $refname ($rev_type)"
- echo >&2 "*** - no email generated"
- exit 1
- ;;
- esac
-
- # Check if we've got anyone to send to
- if [ -z "$recipients" ]; then
- case "$refname_type" in
- "annotated tag")
- config_name="hooks.announcelist"
- ;;
- *)
- config_name="hooks.mailinglist"
- ;;
- esac
- echo >&2 "*** $config_name is not set so no email will be sent"
- echo >&2 "*** for $refname update $oldrev->$newrev"
- exit 0
- fi
-
- # Email parameters
- # The email subject will contain the best description of the ref
- # that we can build from the parameters
- describe=$(git describe $rev 2>/dev/null)
- if [ -z "$describe" ]; then
- describe=$rev
- fi
-
- generate_email_header
-
- # Call the correct body generation function
- fn_name=general
+ rev="$oldrev"
+ rev_type="$oldrev_type"
+ ;;
+ esac
+
+ # The revision type tells us what type the commit is, combined with
+ # the location of the ref we can decide between
+ # - working branch
+ # - tracking branch
+ # - unannoted tag
+ # - annotated tag
+ case "$refname","$rev_type" in
+ refs/tags/*,commit) # un-annotated tag
+ refname_type="tag"
+ short_refname=${refname##refs/tags/}
+ ;;
+ refs/tags/*,tag) # annotated tag
+ refname_type="annotated tag"
+ short_refname=${refname##refs/tags/}
+ # change recipients
+ if [ -n "$announcerecipients" ]; then
+ recipients="$announcerecipients"
+ fi
+ ;;
+ refs/heads/*,commit) # branch
+ refname_type="branch"
+ short_refname=${refname##refs/heads/}
+ ;;
+ refs/remotes/*,commit) # tracking branch
+ refname_type="tracking branch"
+ short_refname=${refname##refs/remotes/}
+ echo >&2 "*** Push-update of tracking branch, $refname"
+ echo >&2 "*** - no email generated."
+ exit 0
+ ;;
+ *) # Anything else (is there anything else?)
+ echo >&2 "*** Unknown type of update to $refname ($rev_type)"
+ echo >&2 "*** - no email generated"
+ exit 1
+ ;;
+ esac
+
+ # Check if we've got anyone to send to
+ if [ -z "$recipients" ]; then
case "$refname_type" in
- "tracking branch"|branch)
- fn_name=branch
+ "annotated tag")
+ config_name="hooks.announcelist"
;;
- "annotated tag")
- fn_name=atag
+ *)
+ config_name="hooks.mailinglist"
;;
esac
- generate_${change_type}_${fn_name}_email
+ echo >&2 "*** $config_name is not set so no email will be sent"
+ echo >&2 "*** for $refname update $oldrev->$newrev"
+ exit 0
+ fi
+
+ # Email parameters
+ # The email subject will contain the best description of the ref
+ # that we can build from the parameters
+ describe=$(git describe $rev 2>/dev/null)
+ if [ -z "$describe" ]; then
+ describe=$rev
+ fi
+
+ generate_email_header
+
+ # Call the correct body generation function
+ fn_name=general
+ case "$refname_type" in
+ "tracking branch"|branch)
+ fn_name=branch
+ ;;
+ "annotated tag")
+ fn_name=atag
+ ;;
+ esac
+ generate_${change_type}_${fn_name}_email
- generate_email_footer
+ generate_email_footer
+}
+
+# generate a pattern for testing if a string is a hash
+hpat="";__=1; while [ $__ -le 40 ] ; do hpat=${hpat}'[0-9a-f]';__=$(($__+1)); done
+function is_hash () {
+ local hash
+ hash=$1; shift
+ case $hash in $hpat) return 0;; *) return 1;; esac
}
generate_email_header()
{
- # --- Email (all stdout will be the email)
- # optimize output for branch, master
- local details
- if [ "$refname_type" == branch -a "$short_refname" == master ] ; then
- details=""
- else
- details="$refname_type, $short_refname,"
- fi
- local shortrev
- shortrev=$(echo $describe | cut -b1-8)
- # Generate header
- cat <<-EOF
+ # --- Email (all stdout will be the email)
+ # optimize output for branch, master
+ local details
+ if [ "$refname_type" == branch -a "$short_refname" == master ] ; then
+ details=""
+ else
+ details="$refname_type, $short_refname,"
+ fi
+ # trying to improve the layout of $describe
+ # in some cases we get a plain hash, some other times we're getting a composite like
+ # TagName-NumOfCommitsAfterTag-Hash
+ # simple first idea: if it looks like a plain hash, truncate it,
+ # otherwise preserve as-is for now
+ local shortrev
+# shortrev=$(awk -F - '{print $NF;}' <<< $describe)
+ shortrev=$describe
+ is_hash $shortrev && shortrev="$(cut -b1-8 <<< $shortrev).."
+ # Generate header
+ cat <<-EOF
To: $recipients
Subject: ${emailprefix}$projectdesc ${details}${change_type}d. ${shortrev}
X-Git-Refname: $refname
generate_email_footer()
{
- cat <<-EOF
+ cat <<-EOF
hooks/post-receive
#
generate_create_branch_email()
{
- # This is a new branch and so oldrev is not valid
- echo " at $newrev ($newrev_type)"
- echo ""
-
- echo $LOGBEGIN
- # This shows all log entries that are not already covered by
- # another ref - i.e. commits that are now accessible from this
- # ref that were previously not accessible
- # (see generate_update_branch_email for the explanation of this
- # command)
- git rev-parse --not --branches | grep -v $(git rev-parse $refname) |
- git rev-list --pretty --stdin $newrev
- echo $LOGEND
+ # This is a new branch and so oldrev is not valid
+ echo " at $newrev ($newrev_type)"
+ echo ""
+
+ echo $LOGBEGIN
+ # This shows all log entries that are not already covered by
+ # another ref - i.e. commits that are now accessible from this
+ # ref that were previously not accessible
+ # (see generate_update_branch_email for the explanation of this
+ # command)
+ git rev-parse --not --branches | grep -v $(git rev-parse $refname) |
+ git rev-list --pretty --stdin $newrev
+ echo $LOGEND
}
#
#
generate_update_branch_email()
{
- # Consider this:
- # 1 --- 2 --- O --- X --- 3 --- 4 --- N
- #
- # O is $oldrev for $refname
- # N is $newrev for $refname
- # X is a revision pointed to by some other ref, for which we may
- # assume that an email has already been generated.
- # In this case we want to issue an email containing only revisions
- # 3, 4, and N. Given (almost) by
- #
- # git rev-list N ^O --not --all
- #
- # The reason for the "almost", is that the "--not --all" will take
- # precedence over the "N", and effectively will translate to
- #
- # git rev-list N ^O ^X ^N
- #
- # So, we need to build up the list more carefully. git rev-parse
- # will generate a list of revs that may be fed into git rev-list.
- # We can get it to make the "--not --all" part and then filter out
- # the "^N" with:
- #
- # git rev-parse --not --all | grep -v N
- #
- # Then, using the --stdin switch to git rev-list we have effectively
- # manufactured
- #
- # git rev-list N ^O ^X
- #
- # This leaves a problem when someone else updates the repository
- # while this script is running. Their new value of the ref we're
- # working on would be included in the "--not --all" output; and as
- # our $newrev would be an ancestor of that commit, it would exclude
- # all of our commits. What we really want is to exclude the current
- # value of $refname from the --not list, rather than N itself. So:
- #
- # git rev-parse --not --all | grep -v $(git rev-parse $refname)
- #
- # Get's us to something pretty safe (apart from the small time
- # between refname being read, and git rev-parse running - for that,
- # I give up)
- #
- #
- # Next problem, consider this:
- # * --- B --- * --- O ($oldrev)
- # \
- # * --- X --- * --- N ($newrev)
- #
- # That is to say, there is no guarantee that oldrev is a strict
- # subset of newrev (it would have required a --force, but that's
- # allowed). So, we can't simply say rev-list $oldrev..$newrev.
- # Instead we find the common base of the two revs and list from
- # there.
- #
- # As above, we need to take into account the presence of X; if
- # another branch is already in the repository and points at some of
- # the revisions that we are about to output - we don't want them.
- # The solution is as before: git rev-parse output filtered.
- #
- # Finally, tags: 1 --- 2 --- O --- T --- 3 --- 4 --- N
- #
- # Tags pushed into the repository generate nice shortlog emails that
- # summarise the commits between them and the previous tag. However,
- # those emails don't include the full commit messages that we output
- # for a branch update. Therefore we still want to output revisions
- # that have been output on a tag email.
- #
- # Luckily, git rev-parse includes just the tool. Instead of using
- # "--all" we use "--branches"; this has the added benefit that
- # "remotes/" will be ignored as well.
-
- # List all of the revisions that were removed by this update, in a
- # fast forward update, this list will be empty, because rev-list O
- # ^N is empty. For a non fast forward, O ^N is the list of removed
- # revisions
- fast_forward=""
- rev=""
- for rev in $(git rev-list $newrev..$oldrev)
- do
- revtype=$(git cat-file -t "$rev")
- echo " discards $rev ($revtype)"
- done
- if [ -z "$rev" ]; then
- fast_forward=1
- fi
-
- # List all the revisions from baserev to newrev in a kind of
- # "table-of-contents"; note this list can include revisions that
- # have already had notification emails and is present to show the
- # full detail of the change from rolling back the old revision to
- # the base revision and then forward to the new revision
- for rev in $(git rev-list $oldrev..$newrev)
- do
- revtype=$(git cat-file -t "$rev")
- echo " via $rev ($revtype)"
- done
-
- if [ "$fast_forward" ]; then
- echo " from $oldrev ($oldrev_type)"
- else
- # 1. Existing revisions were removed. In this case newrev
- # is a subset of oldrev - this is the reverse of a
- # fast-forward, a rewind
- # 2. New revisions were added on top of an old revision,
- # this is a rewind and addition.
-
- # (1) certainly happened, (2) possibly. When (2) hasn't
- # happened, we set a flag to indicate that no log printout
- # is required.
-
- echo ""
-
- # Find the common ancestor of the old and new revisions and
- # compare it with newrev
- baserev=$(git merge-base $oldrev $newrev)
- rewind_only=""
- if [ "$baserev" = "$newrev" ]; then
- echo "This update discarded existing revisions and left the branch pointing at"
- echo "a previous point in the repository history."
- echo ""
- echo " * -- * -- N ($newrev)"
- echo " \\"
- echo " O -- O -- O ($oldrev)"
- echo ""
- echo "The removed revisions are not necessarilly gone - if another reference"
- echo "still refers to them they will stay in the repository."
- rewind_only=1
- else
- echo "This update added new revisions after undoing existing revisions. That is"
- echo "to say, the old revision is not a strict subset of the new revision. This"
- echo "situation occurs when you --force push a change and generate a repository"
- echo "containing something like this:"
- echo ""
- echo " * -- * -- B -- O -- O -- O ($oldrev)"
- echo " \\"
- echo " N -- N -- N ($newrev)"
- echo ""
- echo "When this happens we assume that you've already had alert emails for all"
- echo "of the O revisions, and so we here report only the revisions in the N"
- echo "branch from the common base, B."
- fi
- fi
+ # Consider this:
+ # 1 --- 2 --- O --- X --- 3 --- 4 --- N
+ #
+ # O is $oldrev for $refname
+ # N is $newrev for $refname
+ # X is a revision pointed to by some other ref, for which we may
+ # assume that an email has already been generated.
+ # In this case we want to issue an email containing only revisions
+ # 3, 4, and N. Given (almost) by
+ #
+ # git rev-list N ^O --not --all
+ #
+ # The reason for the "almost", is that the "--not --all" will take
+ # precedence over the "N", and effectively will translate to
+ #
+ # git rev-list N ^O ^X ^N
+ #
+ # So, we need to build up the list more carefully. git rev-parse
+ # will generate a list of revs that may be fed into git rev-list.
+ # We can get it to make the "--not --all" part and then filter out
+ # the "^N" with:
+ #
+ # git rev-parse --not --all | grep -v N
+ #
+ # Then, using the --stdin switch to git rev-list we have effectively
+ # manufactured
+ #
+ # git rev-list N ^O ^X
+ #
+ # This leaves a problem when someone else updates the repository
+ # while this script is running. Their new value of the ref we're
+ # working on would be included in the "--not --all" output; and as
+ # our $newrev would be an ancestor of that commit, it would exclude
+ # all of our commits. What we really want is to exclude the current
+ # value of $refname from the --not list, rather than N itself. So:
+ #
+ # git rev-parse --not --all | grep -v $(git rev-parse $refname)
+ #
+ # Get's us to something pretty safe (apart from the small time
+ # between refname being read, and git rev-parse running - for that,
+ # I give up)
+ #
+ #
+ # Next problem, consider this:
+ # * --- B --- * --- O ($oldrev)
+ # \
+ # * --- X --- * --- N ($newrev)
+ #
+ # That is to say, there is no guarantee that oldrev is a strict
+ # subset of newrev (it would have required a --force, but that's
+ # allowed). So, we can't simply say rev-list $oldrev..$newrev.
+ # Instead we find the common base of the two revs and list from
+ # there.
+ #
+ # As above, we need to take into account the presence of X; if
+ # another branch is already in the repository and points at some of
+ # the revisions that we are about to output - we don't want them.
+ # The solution is as before: git rev-parse output filtered.
+ #
+ # Finally, tags: 1 --- 2 --- O --- T --- 3 --- 4 --- N
+ #
+ # Tags pushed into the repository generate nice shortlog emails that
+ # summarise the commits between them and the previous tag. However,
+ # those emails don't include the full commit messages that we output
+ # for a branch update. Therefore we still want to output revisions
+ # that have been output on a tag email.
+ #
+ # Luckily, git rev-parse includes just the tool. Instead of using
+ # "--all" we use "--branches"; this has the added benefit that
+ # "remotes/" will be ignored as well.
+
+ # List all of the revisions that were removed by this update, in a
+ # fast forward update, this list will be empty, because rev-list O
+ # ^N is empty. For a non fast forward, O ^N is the list of removed
+ # revisions
+ fast_forward=""
+ rev=""
+ for rev in $(git rev-list $newrev..$oldrev)
+ do
+ revtype=$(git cat-file -t "$rev")
+ echo " discards $rev ($revtype)"
+ done
+ if [ -z "$rev" ]; then
+ fast_forward=1
+ fi
+
+ # List all the revisions from baserev to newrev in a kind of
+ # "table-of-contents"; note this list can include revisions that
+ # have already had notification emails and is present to show the
+ # full detail of the change from rolling back the old revision to
+ # the base revision and then forward to the new revision
+ for rev in $(git rev-list $oldrev..$newrev)
+ do
+ revtype=$(git cat-file -t "$rev")
+ echo " via $rev ($revtype)"
+ done
+
+ if [ "$fast_forward" ]; then
+ echo " from $oldrev ($oldrev_type)"
+ else
+ # 1. Existing revisions were removed. In this case newrev
+ # is a subset of oldrev - this is the reverse of a
+ # fast-forward, a rewind
+ # 2. New revisions were added on top of an old revision,
+ # this is a rewind and addition.
+ # (1) certainly happened, (2) possibly. When (2) hasn't
+ # happened, we set a flag to indicate that no log printout
+ # is required.
echo ""
- if [ -z "$rewind_only" ]; then
- echo ""
- echo $LOGBEGIN
- git rev-parse --not --branches | grep -v $(git rev-parse $refname) |
- git rev-list --pretty --stdin $oldrev..$newrev
-
- # XXX: Need a way of detecting whether git rev-list actually
- # outputted anything, so that we can issue a "no new
- # revisions added by this update" message
- echo $LOGEND
+ # Find the common ancestor of the old and new revisions and
+ # compare it with newrev
+ baserev=$(git merge-base $oldrev $newrev)
+ rewind_only=""
+ if [ "$baserev" = "$newrev" ]; then
+ echo "This update discarded existing revisions and left the branch pointing at"
+ echo "a previous point in the repository history."
+ echo ""
+ echo " * -- * -- N ($newrev)"
+ echo " \\"
+ echo " O -- O -- O ($oldrev)"
+ echo ""
+ echo "The removed revisions are not necessarilly gone - if another reference"
+ echo "still refers to them they will stay in the repository."
+ rewind_only=1
else
- echo "No new revisions were added by this update."
+ echo "This update added new revisions after undoing existing revisions. That is"
+ echo "to say, the old revision is not a strict subset of the new revision. This"
+ echo "situation occurs when you --force push a change and generate a repository"
+ echo "containing something like this:"
+ echo ""
+ echo " * -- * -- B -- O -- O -- O ($oldrev)"
+ echo " \\"
+ echo " N -- N -- N ($newrev)"
+ echo ""
+ echo "When this happens we assume that you've already had alert emails for all"
+ echo "of the O revisions, and so we here report only the revisions in the N"
+ echo "branch from the common base, B."
fi
+ fi
- # The diffstat is shown from the old revision to the new revision.
- # This is to show the truth of what happened in this change.
- # There's no point showing the stat from the base to the new
- # revision because the base is effectively a random revision at this
- # point - the user will be interested in what this revision changed
- # - including the undoing of previous revisions in the case of
- # non-fast forward updates.
+ echo ""
+ if [ -z "$rewind_only" ]; then
echo ""
- echo "Summary of changes:"
- git diff-tree --stat --summary --find-copies-harder $oldrev..$newrev
- echo
- echo
- echo "Changes between commits $(cut -b1-8 <<< $oldrev)..$(cut -b1-8 <<< $newrev)"
- git diff $oldrev..$newrev
+ echo $LOGBEGIN
+ git rev-parse --not --branches | grep -v $(git rev-parse $refname) |
+ git rev-list --pretty --stdin $oldrev..$newrev
+
+ # XXX: Need a way of detecting whether git rev-list actually
+ # outputted anything, so that we can issue a "no new
+ # revisions added by this update" message
+
+ echo $LOGEND
+ else
+ echo "No new revisions were added by this update."
+ fi
+
+ # The diffstat is shown from the old revision to the new revision.
+ # This is to show the truth of what happened in this change.
+ # There's no point showing the stat from the base to the new
+ # revision because the base is effectively a random revision at this
+ # point - the user will be interested in what this revision changed
+ # - including the undoing of previous revisions in the case of
+ # non-fast forward updates.
+ echo ""
+ echo "Summary of changes:"
+ git diff-tree --stat --summary --find-copies-harder $oldrev..$newrev
+ echo
+ echo
+ echo "Changes between commits $(cut -b1-8 <<< $oldrev)..$(cut -b1-8 <<< $newrev)"
+ git diff $oldrev..$newrev
}
#
#
generate_delete_branch_email()
{
- echo " was $oldrev"
- echo ""
- echo $LOGEND
- git show -s --pretty=oneline $oldrev
- echo $LOGEND
+ echo " was $oldrev"
+ echo ""
+ echo $LOGEND
+ git show -s --pretty=oneline $oldrev
+ echo $LOGEND
}
# --------------- Annotated tags
#
generate_create_atag_email()
{
- echo " at $newrev ($newrev_type)"
+ echo " at $newrev ($newrev_type)"
- generate_atag_email
+ generate_atag_email
}
#
#
generate_update_atag_email()
{
- echo " to $newrev ($newrev_type)"
- echo " from $oldrev (which is now obsolete)"
+ echo " to $newrev ($newrev_type)"
+ echo " from $oldrev (which is now obsolete)"
- generate_atag_email
+ generate_atag_email
}
#
#
generate_atag_email()
{
- # Use git for-each-ref to pull out the individual fields from the
- # tag
- eval $(git for-each-ref --shell --format='
+ # Use git for-each-ref to pull out the individual fields from the tag
+ eval $(git for-each-ref --shell --format='
tagobject=%(*objectname)
tagtype=%(*objecttype)
tagger=%(taggername)
tagged=%(taggerdate)' $refname
- )
+ )
- echo " tagging $tagobject ($tagtype)"
- case "$tagtype" in
+ echo " tagging $tagobject ($tagtype)"
+ case "$tagtype" in
commit)
- # If the tagged object is a commit, then we assume this is a
- # release, and so we calculate which tag this tag is
- # replacing
- prevtag=$(git describe --abbrev=0 $newrev^ 2>/dev/null)
+ # If the tagged object is a commit, then we assume this is a
+ # release, and so we calculate which tag this tag is
+ # replacing
+ prevtag=$(git describe --abbrev=0 $newrev^ 2>/dev/null)
- if [ -n "$prevtag" ]; then
- echo " replaces $prevtag"
- fi
- ;;
+ if [ -n "$prevtag" ]; then
+ echo " replaces $prevtag"
+ fi
+ ;;
*)
- echo " length $(git cat-file -s $tagobject) bytes"
- ;;
- esac
- echo " tagged by $tagger"
- echo " on $tagged"
+ echo " length $(git cat-file -s $tagobject) bytes"
+ ;;
+ esac
+ echo " tagged by $tagger"
+ echo " on $tagged"
- echo ""
- echo $LOGBEGIN
+ echo ""
+ echo $LOGBEGIN
- # Show the content of the tag message; this might contain a change
- # log or release notes so is worth displaying.
- git cat-file tag $newrev | sed -e '1,/^$/d'
+ # Show the content of the tag message; this might contain a change
+ # log or release notes so is worth displaying.
+ git cat-file tag $newrev | sed -e '1,/^$/d'
- echo ""
- case "$tagtype" in
+ echo ""
+ case "$tagtype" in
commit)
- # Only commit tags make sense to have rev-list operations
- # performed on them
- if [ -n "$prevtag" ]; then
- # Show changes since the previous release
- git rev-list --pretty=short "$prevtag..$newrev" | git shortlog
- else
- # No previous tag, show all the changes since time
- # began
- git rev-list --pretty=short $newrev | git shortlog
- fi
- ;;
+ # Only commit tags make sense to have rev-list operations
+ # performed on them
+ if [ -n "$prevtag" ]; then
+ # Show changes since the previous release
+ git rev-list --pretty=short "$prevtag..$newrev" | git shortlog
+ else
+ # No previous tag, show all the changes since time began
+ git rev-list --pretty=short $newrev | git shortlog
+ fi
+ ;;
*)
- # XXX: Is there anything useful we can do for non-commit
- # objects?
- ;;
- esac
+ # XXX: Is there anything useful we can do for non-commit objects?
+ ;;
+ esac
- echo $LOGEND
+ echo $LOGEND
}
#
#
generate_delete_atag_email()
{
- echo " was $oldrev"
- echo ""
- echo $LOGEND
- git show -s --pretty=oneline $oldrev
- echo $LOGEND
+ echo " was $oldrev"
+ echo ""
+ echo $LOGEND
+ git show -s --pretty=oneline $oldrev
+ echo $LOGEND
}
# --------------- General references
#
generate_create_general_email()
{
- echo " at $newrev ($newrev_type)"
+ echo " at $newrev ($newrev_type)"
- generate_general_email
+ generate_general_email
}
#
#
generate_update_general_email()
{
- echo " to $newrev ($newrev_type)"
- echo " from $oldrev"
+ echo " to $newrev ($newrev_type)"
+ echo " from $oldrev"
- generate_general_email
+ generate_general_email
}
#
#
generate_general_email()
{
- # Unannotated tags are more about marking a point than releasing a
- # version; therefore we don't do the shortlog summary that we do for
- # annotated tags above - we simply show that the point has been
- # marked, and print the log message for the marked point for
- # reference purposes
- #
- # Note this section also catches any other reference type (although
- # there aren't any) and deals with them in the same way.
-
- echo ""
- if [ "$newrev_type" = "commit" ]; then
- echo $LOGBEGIN
- git show --no-color --root -s $newrev
- echo $LOGEND
- else
- # What can we do here? The tag marks an object that is not
- # a commit, so there is no log for us to display. It's
- # probably not wise to output git cat-file as it could be a
- # binary blob. We'll just say how big it is
- echo "$newrev is a $newrev_type, and is $(git cat-file -s $newrev) bytes long."
- fi
+ # Unannotated tags are more about marking a point than releasing a
+ # version; therefore we don't do the shortlog summary that we do for
+ # annotated tags above - we simply show that the point has been
+ # marked, and print the log message for the marked point for
+ # reference purposes
+ #
+ # Note this section also catches any other reference type (although
+ # there aren't any) and deals with them in the same way.
+
+ echo ""
+ if [ "$newrev_type" = "commit" ]; then
+ echo $LOGBEGIN
+ git show --no-color --root -s $newrev
+ echo $LOGEND
+ else
+ # What can we do here? The tag marks an object that is not
+ # a commit, so there is no log for us to display. It's
+ # probably not wise to output git cat-file as it could be a
+ # binary blob. We'll just say how big it is
+ echo "$newrev is a $newrev_type, and is $(git cat-file -s $newrev) bytes long."
+ fi
}
#
#
generate_delete_general_email()
{
- echo " was $oldrev"
- echo ""
- echo $LOGEND
- git show -s --pretty=oneline $oldrev
- echo $LOGEND
+ echo " was $oldrev"
+ echo ""
+ echo $LOGEND
+ git show -s --pretty=oneline $oldrev
+ echo $LOGEND
}
send_mail()
{
- COMMITTER=$(git-for-each-ref --format='%(committer)' --sort=-committerdate count=1 refs/heads)
- COMMITTERNAME=$(cut -d'<' -f1 <<< $COMMITTER)
- if [ -n "$envelopesender" ] ; then
- COMMITTERMAIL=$envelopesender
- else
- COMMITTERMAIL=$(cut -d'<' -f2 <<< $COMMITTER |cut -d'>' -f1)
- fi
- /usr/sbin/sendmail -t -f "$COMMITTERMAIL" -F "$COMMITTERNAME"
+ COMMITTER=$(git-for-each-ref --format='%(committer)' --sort=-committerdate count=1 refs/heads)
+ COMMITTERNAME=$(cut -d'<' -f1 <<< $COMMITTER)
+ if [ -n "$envelopesender" ] ; then
+ COMMITTERMAIL=$envelopesender
+ else
+ COMMITTERMAIL=$(cut -d'<' -f2 <<< $COMMITTER |cut -d'>' -f1)
+ fi
+ /usr/sbin/sendmail -t -f "$COMMITTERMAIL" -F "$COMMITTERNAME"
}
# ---------------------------- main()
# variable.
GIT_DIR=$(git rev-parse --git-dir 2>/dev/null)
if [ -z "$GIT_DIR" ]; then
- echo >&2 "fatal: post-receive: GIT_DIR not set"
- exit 1
+ echo >&2 "fatal: post-receive: GIT_DIR not set"
+ exit 1
fi
if [ -f "$GIT_DIR/description" ]; then
- projectdesc=$(sed -ne '1p' "$GIT_DIR/description")
+ projectdesc=$(sed -ne '1p' "$GIT_DIR/description")
else
- projectdesc=$(git-config gitweb.description)
+ projectdesc=$(git-config gitweb.description)
fi
# Check if the description is unchanged from it's default, and shorten it to
# a more manageable length if it is
if expr "$projectdesc" : "Unnamed repository.*$" >/dev/null
then
- projectdesc="UNNAMED PROJECT"
+ projectdesc="UNNAMED PROJECT"
fi
recipients=$(git config hooks.mailinglist)
# Allow dual mode: run from the command line just like the update hook, or
# if no arguments are given then run as a hook script
if [ -n "$1" -a -n "$2" -a -n "$3" ]; then
- # Output to the terminal in command line mode - if someone wanted to
- # resend an email; they could redirect the output to sendmail
- # themselves
- PAGER= generate_email $2 $3 $1
+ # Output to the terminal in command line mode - if someone wanted to
+ # resend an email; they could redirect the output to sendmail
+ # themselves
+ PAGER= generate_email $2 $3 $1
else
- while read oldrev newrev refname
- do
- generate_email $oldrev $newrev $refname | send_mail
- done
+ while read oldrev newrev refname
+ do
+ generate_email $oldrev $newrev $refname | send_mail
+ done
fi