#
# Copyright (c) 2007 Lars Hjemli
-USAGE='[--quiet] [--cached] [add <repo> [-b branch]|status|init|update] [--] [<path>...]'
+USAGE="[--quiet] [--cached] \
+[add <repo> [-b branch]|status|init|update|summary [-n|--summary-limit <n>] [<commit>]] \
+[--] [<path>...]"
OPTIONS_SPEC=
. git-sh-setup
require_work_tree
) )
test -z "$revname" || revname=" ($revname)"
}
+#
+# Show commit summary for submodules in index or working tree
+#
+# If '--cached' is given, show summary between index and given commit,
+# or between working tree and given commit
+#
+# $@ = [commit (default 'HEAD'),] requested paths (default all)
+#
+cmd_summary() {
+ summary_limit=-1
+
+ # parse $args after "submodule ... summary".
+ while test $# -ne 0
+ do
+ case "$1" in
+ --cached)
+ cached="$1"
+ ;;
+ -n|--summary-limit)
+ if summary_limit=$(($2 + 0)) 2>/dev/null && test "$summary_limit" = "$2"
+ then
+ :
+ else
+ usage
+ fi
+ shift
+ ;;
+ --)
+ shift
+ break
+ ;;
+ -*)
+ usage
+ ;;
+ *)
+ break
+ ;;
+ esac
+ shift
+ done
+
+ test $summary_limit = 0 && return
+
+ if rev=$(git rev-parse --verify "$1^0" 2>/dev/null)
+ then
+ head=$rev
+ shift
+ else
+ head=HEAD
+ fi
+
+ cd_to_toplevel
+ # Get modified modules cared by user
+ modules=$(git diff-index $cached --raw $head -- "$@" |
+ grep -e '^:160000' -e '^:[0-7]* 160000' |
+ while read mod_src mod_dst sha1_src sha1_dst status name
+ do
+ # Always show modules deleted or type-changed (blob<->module)
+ test $status = D -o $status = T && echo "$name" && continue
+ # Also show added or modified modules which are checked out
+ GIT_DIR="$name/.git" git-rev-parse --git-dir >/dev/null 2>&1 &&
+ echo "$name"
+ done
+ )
+
+ test -n "$modules" &&
+ git diff-index $cached --raw $head -- $modules |
+ grep -e '^:160000' -e '^:[0-7]* 160000' |
+ cut -c2- |
+ while read mod_src mod_dst sha1_src sha1_dst status name
+ do
+ if test -z "$cached" &&
+ test $sha1_dst = 0000000000000000000000000000000000000000
+ then
+ case "$mod_dst" in
+ 160000)
+ sha1_dst=$(GIT_DIR="$name/.git" git rev-parse HEAD)
+ ;;
+ 100644 | 100755 | 120000)
+ sha1_dst=$(git hash-object $name)
+ ;;
+ 000000)
+ ;; # removed
+ *)
+ # unexpected type
+ echo >&2 "unexpected mode $mod_dst"
+ continue ;;
+ esac
+ fi
+ missing_src=
+ missing_dst=
+
+ test $mod_src = 160000 &&
+ ! GIT_DIR="$name/.git" git-rev-parse --verify $sha1_src^0 >/dev/null 2>&1 &&
+ missing_src=t
+
+ test $mod_dst = 160000 &&
+ ! GIT_DIR="$name/.git" git-rev-parse --verify $sha1_dst^0 >/dev/null 2>&1 &&
+ missing_dst=t
+ total_commits=
+ case "$missing_src,$missing_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 $sha1_dst"
+ ;;
+ *)
+ errmsg=
+ total_commits=$(
+ if test $mod_src = 160000 -a $mod_dst = 160000
+ then
+ range="$sha1_src...$sha1_dst"
+ elif test $mod_src = 160000
+ then
+ range=$sha1_src
+ else
+ range=$sha1_dst
+ fi
+ GIT_DIR="$name/.git" \
+ git log --pretty=oneline --first-parent $range | wc -l
+ )
+ total_commits=" ($(($total_commits + 0)))"
+ ;;
+ esac
+
+ sha1_abbr_src=$(echo $sha1_src | cut -c1-7)
+ sha1_abbr_dst=$(echo $sha1_dst | cut -c1-7)
+ if test $status = T
+ then
+ if test $mod_dst = 160000
+ then
+ echo "* $name $sha1_abbr_src(blob)->$sha1_abbr_dst(submodule)$total_commits:"
+ else
+ echo "* $name $sha1_abbr_src(submodule)->$sha1_abbr_dst(blob)$total_commits:"
+ fi
+ else
+ echo "* $name $sha1_abbr_src...$sha1_abbr_dst$total_commits:"
+ fi
+ if test -n "$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
+ if test $mod_src = 160000 -a $mod_dst = 160000
+ then
+ limit=
+ test $summary_limit -gt 0 && limit="-$summary_limit"
+ GIT_DIR="$name/.git" \
+ git log $limit --pretty='format: %m %s' \
+ --first-parent $sha1_src...$sha1_dst
+ elif test $mod_dst = 160000
+ then
+ GIT_DIR="$name/.git" \
+ git log --pretty='format: > %s' -1 $sha1_dst
+ else
+ GIT_DIR="$name/.git" \
+ git log --pretty='format: < %s' -1 $sha1_src
+ fi
+ echo
+ fi
+ echo
+ done
+}
#
# List all submodules, prefixed with:
# - submodule not initialized
while test $# != 0 && test -z "$command"
do
case "$1" in
- add | init | update | status)
+ add | init | update | status | summary)
command=$1
;;
-q|--quiet)
branch="$2"; shift
;;
--cached)
- cached=1
+ cached="$1"
;;
--)
break
usage
fi
-# "--cached" is accepted only by "status"
-if test -n "$cached" && test "$command" != status
+# "--cached" is accepted only by "status" and "summary"
+if test -n "$cached" && test "$command" != status -a "$command" != summary
then
usage
fi