This patch does the hard work of submodule summary and finally gives
output shown in last patch.
Signed-off-by: Ping Yin <pkufranky@xxxxxxxxx>
---
git-submodule.sh | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 69 insertions(+), 1 deletions(-)
diff --git a/git-submodule.sh b/git-submodule.sh
index 8009a8d..8322771 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -380,7 +380,75 @@ cmd_summary()
# TODO: quote module names containing space or tab
test -n "$modules" &&
echo "# Submodules modified: "$modules &&
- echo "#"
+ echo "#" &&
+ git diff $cache_option --raw $head -- $modules |
+ grep '^:160000\|:[0-9]\+ 160000' |
+ cut -c2- |
+ while read mod_src mod_dst sha1_src sha1_dst status name
+ do
+ sha1_src=$(echo $sha1_src | sed -e 's/\.\.\.//')
+ sha1_dst=$(echo $sha1_dst | sed -e 's/\.\.\.//')
+ check_src=$(echo $mod_src | grep 160000)
+ check_dst=$(echo $mod_dst | grep 160000)
+ errmsg=
+ unfound_src=
+ unfound_dst=
+
+ test -z "$check_src" ||
+ GIT_DIR="$name/.git" git-rev-parse --verify $sha1_src^0 >/dev/null 2>&1 ||
+ unfound_src=t
+
+ test -z "$check_dst" ||
+ GIT_DIR="$name/.git" git-rev-parse --verify $sha1_dst^0 >/dev/null 2>&1 ||
+ unfound_dst=t
+
+ case "$unfound_src,$unfound_dst" in
+ t,)
+ errmsg=" Warn: $name doesn't contain commit $sha1_src"
+ ;;
+ ,t)
+ errmsg=" Warn: $name doesn't contain commit $sha1_dst"
+ ;;
+ t,t)
+ errmsg=" Warn: $name doesn't contain commits $sha1_src and $sha1_dst"
+ ;;
+ *)
+ left=
+ right=
+ test -n "$check_src" &&
+ left=$(GIT_DIR="$name/.git" git log --pretty=format:" <%s" \
+ ${check_dst:+$sha1_dst..}$sha1_src 2>/dev/null)
+
+ test -n "$check_dst" &&
+ right=$(GIT_DIR="$name/.git" git log --reverse --pretty=format:" >%s" \
+ ${check_src:+$sha1_src..}$sha1_dst 2>/dev/null)
+ ;;
+ esac
+
+ sha1_src=$(echo $sha1_src | cut -c1-7)
+ sha1_dst=$(echo $sha1_dst | cut -c1-7)
+ if test $status = T
+ then
+ if test $mod_dst = 160000
+ then
+ echo "* $name $sha1_src(blob)->$sha1_dst(submodule):"
+ else
+ echo "* $name $sha1_src(submodule)->$sha1_dst(blob):"
+ fi
+ else
+ echo "* $name $sha1_src...$sha1_dst:"
+ fi
+ if test -n "$errmsg"
+ then
+ # Don't give error msg for modification whose dst is not submodule, i.e. deleted or changed to blob
+ test $mod_dst = 160000 && echo "$errmsg"
+ else
+ test -n "$left" && echo "$left"
+ test -n "$right" && echo "$right"
+ fi
+ echo
+ done | sed -e 's/^/# /'
+
cd "$cwd"
}
#
--
1.5.4.3.347.g5314c
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