By sourcing git-filter-branch and stopping after the function definitions,
the commit filter can now access the convenience functions like "map".
This is done automatically if you specify a commit filter.
Signed-off-by: Johannes Schindelin <johannes.schindelin@xxxxxx>
---
git-filter-branch.sh | 12 ++++++++----
1 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/git-filter-branch.sh b/git-filter-branch.sh
index 0d000ed..b574612 100755
--- a/git-filter-branch.sh
+++ b/git-filter-branch.sh
@@ -8,9 +8,6 @@
# a new branch. You can specify a number of filters to modify the commits,
# files and trees.
-USAGE="git-filter-branch [-d TEMPDIR] [FILTERS] DESTBRANCH [REV-RANGE]"
-. git-sh-setup
-
warn () {
echo "$*" >&2
}
@@ -69,6 +66,13 @@ set_ident () {
echo "[ -n \"\$GIT_${uid}_NAME\" ] || export GIT_${uid}_NAME=\"\${GIT_${uid}_EMAIL%%@*}\""
}
+# This script can be sourced by the commit filter to get the functions
+test "a$SOURCE_FUNCTIONS" = a1 && return
+this_script="$(cd "$(dirname "$0")"; pwd)"/$(basename "$0")
+
+USAGE="git-filter-branch [-d TEMPDIR] [FILTERS] DESTBRANCH [REV-RANGE]"
+. git-sh-setup
+
tempdir=.git-rewrite
filter_env=
filter_tree=
@@ -118,7 +122,7 @@ do
filter_msg="$OPTARG"
;;
--commit-filter)
- filter_commit="$OPTARG"
+ filter_commit="SOURCE_FUNCTIONS=1 . \"$this_script\"; $OPTARG"
;;
--tag-name-filter)
filter_tag_name="$OPTARG"
--
1.5.3.rc1.16.g9d6f-dirty
-
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