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-rwxr-xr-xcontrib/examples/git-gc.sh37
-rwxr-xr-xcontrib/examples/git-resolve.sh112
-rwxr-xr-xcontrib/examples/git-tag.sh205
-rwxr-xr-xcontrib/examples/git-verify-tag.sh45
4 files changed, 399 insertions, 0 deletions
diff --git a/contrib/examples/git-gc.sh b/contrib/examples/git-gc.sh
new file mode 100755
index 0000000000..2ae235b081
--- /dev/null
+++ b/contrib/examples/git-gc.sh
@@ -0,0 +1,37 @@
+#!/bin/sh
+#
+# Copyright (c) 2006, Shawn O. Pearce
+#
+# Cleanup unreachable files and optimize the repository.
+
+USAGE='[--prune]'
+SUBDIRECTORY_OK=Yes
+. git-sh-setup
+
+no_prune=:
+while case $# in 0) break ;; esac
+do
+ case "$1" in
+ --prune)
+ no_prune=
+ ;;
+ --)
+ usage
+ ;;
+ esac
+ shift
+done
+
+case "$(git config --get gc.packrefs)" in
+notbare|"")
+ test $(is_bare_repository) = true || pack_refs=true;;
+*)
+ pack_refs=$(git config --bool --get gc.packrefs)
+esac
+
+test "true" != "$pack_refs" ||
+git pack-refs --prune &&
+git reflog expire --all &&
+git-repack -a -d -l &&
+$no_prune git prune &&
+git rerere gc || exit
diff --git a/contrib/examples/git-resolve.sh b/contrib/examples/git-resolve.sh
new file mode 100755
index 0000000000..0ee1bd898e
--- /dev/null
+++ b/contrib/examples/git-resolve.sh
@@ -0,0 +1,112 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Linus Torvalds
+#
+# Resolve two trees.
+#
+
+echo 'WARNING: This command is DEPRECATED and will be removed very soon.' >&2
+echo 'WARNING: Please use git-merge or git-pull instead.' >&2
+sleep 2
+
+USAGE='<head> <remote> <merge-message>'
+. git-sh-setup
+
+dropheads() {
+ rm -f -- "$GIT_DIR/MERGE_HEAD" \
+ "$GIT_DIR/LAST_MERGE" || exit 1
+}
+
+head=$(git rev-parse --verify "$1"^0) &&
+merge=$(git rev-parse --verify "$2"^0) &&
+merge_name="$2" &&
+merge_msg="$3" || usage
+
+#
+# The remote name is just used for the message,
+# but we do want it.
+#
+if [ -z "$head" -o -z "$merge" -o -z "$merge_msg" ]; then
+ usage
+fi
+
+dropheads
+echo $head > "$GIT_DIR"/ORIG_HEAD
+echo $merge > "$GIT_DIR"/LAST_MERGE
+
+common=$(git merge-base $head $merge)
+if [ -z "$common" ]; then
+ die "Unable to find common commit between" $merge $head
+fi
+
+case "$common" in
+"$merge")
+ echo "Already up-to-date. Yeeah!"
+ dropheads
+ exit 0
+ ;;
+"$head")
+ echo "Updating $(git rev-parse --short $head)..$(git rev-parse --short $merge)"
+ git read-tree -u -m $head $merge || exit 1
+ git update-ref -m "resolve $merge_name: Fast forward" \
+ HEAD "$merge" "$head"
+ git diff-tree -p $head $merge | git apply --stat
+ dropheads
+ exit 0
+ ;;
+esac
+
+# We are going to make a new commit.
+git var GIT_COMMITTER_IDENT >/dev/null || exit
+
+# Find an optimum merge base if there are more than one candidates.
+LF='
+'
+common=$(git merge-base -a $head $merge)
+case "$common" in
+?*"$LF"?*)
+ echo "Trying to find the optimum merge base."
+ G=.tmp-index$$
+ best=
+ best_cnt=-1
+ for c in $common
+ do
+ rm -f $G
+ GIT_INDEX_FILE=$G git read-tree -m $c $head $merge \
+ 2>/dev/null || continue
+ # Count the paths that are unmerged.
+ cnt=`GIT_INDEX_FILE=$G git ls-files --unmerged | wc -l`
+ if test $best_cnt -le 0 -o $cnt -le $best_cnt
+ then
+ best=$c
+ best_cnt=$cnt
+ if test "$best_cnt" -eq 0
+ then
+ # Cannot do any better than all trivial merge.
+ break
+ fi
+ fi
+ done
+ rm -f $G
+ common="$best"
+esac
+
+echo "Trying to merge $merge into $head using $common."
+git update-index --refresh 2>/dev/null
+git read-tree -u -m $common $head $merge || exit 1
+result_tree=$(git write-tree 2> /dev/null)
+if [ $? -ne 0 ]; then
+ echo "Simple merge failed, trying Automatic merge"
+ git-merge-index -o git-merge-one-file -a
+ if [ $? -ne 0 ]; then
+ echo $merge > "$GIT_DIR"/MERGE_HEAD
+ die "Automatic merge failed, fix up by hand"
+ fi
+ result_tree=$(git write-tree) || exit 1
+fi
+result_commit=$(echo "$merge_msg" | git commit-tree $result_tree -p $head -p $merge)
+echo "Committed merge $result_commit"
+git update-ref -m "resolve $merge_name: In-index merge" \
+ HEAD "$result_commit" "$head"
+git diff-tree -p $head $result_commit | git apply --stat
+dropheads
diff --git a/contrib/examples/git-tag.sh b/contrib/examples/git-tag.sh
new file mode 100755
index 0000000000..5ee3f50a3c
--- /dev/null
+++ b/contrib/examples/git-tag.sh
@@ -0,0 +1,205 @@
+#!/bin/sh
+# Copyright (c) 2005 Linus Torvalds
+
+USAGE='[-n [<num>]] -l [<pattern>] | [-a | -s | -u <key-id>] [-f | -d | -v] [-m <msg>] <tagname> [<head>]'
+SUBDIRECTORY_OK='Yes'
+. git-sh-setup
+
+message_given=
+annotate=
+signed=
+force=
+message=
+username=
+list=
+verify=
+LINES=0
+while case "$#" in 0) break ;; esac
+do
+ case "$1" in
+ -a)
+ annotate=1
+ shift
+ ;;
+ -s)
+ annotate=1
+ signed=1
+ shift
+ ;;
+ -f)
+ force=1
+ shift
+ ;;
+ -n)
+ case "$#,$2" in
+ 1,* | *,-*)
+ LINES=1 # no argument
+ ;;
+ *) shift
+ LINES=$(expr "$1" : '\([0-9]*\)')
+ [ -z "$LINES" ] && LINES=1 # 1 line is default when -n is used
+ ;;
+ esac
+ shift
+ ;;
+ -l)
+ list=1
+ shift
+ case $# in
+ 0) PATTERN=
+ ;;
+ *)
+ PATTERN="$1" # select tags by shell pattern, not re
+ shift
+ ;;
+ esac
+ git rev-parse --symbolic --tags | sort |
+ while read TAG
+ do
+ case "$TAG" in
+ *$PATTERN*) ;;
+ *) continue ;;
+ esac
+ [ "$LINES" -le 0 ] && { echo "$TAG"; continue ;}
+ OBJTYPE=$(git cat-file -t "$TAG")
+ case $OBJTYPE in
+ tag)
+ ANNOTATION=$(git cat-file tag "$TAG" |
+ sed -e '1,/^$/d' |
+ sed -n -e "
+ /^-----BEGIN PGP SIGNATURE-----\$/q
+ 2,\$s/^/ /
+ p
+ ${LINES}q
+ ")
+ printf "%-15s %s\n" "$TAG" "$ANNOTATION"
+ ;;
+ *) echo "$TAG"
+ ;;
+ esac
+ done
+ ;;
+ -m)
+ annotate=1
+ shift
+ message="$1"
+ if test "$#" = "0"; then
+ die "error: option -m needs an argument"
+ else
+ message="$1"
+ message_given=1
+ shift
+ fi
+ ;;
+ -F)
+ annotate=1
+ shift
+ if test "$#" = "0"; then
+ die "error: option -F needs an argument"
+ else
+ message="$(cat "$1")"
+ message_given=1
+ shift
+ fi
+ ;;
+ -u)
+ annotate=1
+ signed=1
+ shift
+ if test "$#" = "0"; then
+ die "error: option -u needs an argument"
+ else
+ username="$1"
+ shift
+ fi
+ ;;
+ -d)
+ shift
+ had_error=0
+ for tag
+ do
+ cur=$(git show-ref --verify --hash -- "refs/tags/$tag") || {
+ echo >&2 "Seriously, what tag are you talking about?"
+ had_error=1
+ continue
+ }
+ git update-ref -m 'tag: delete' -d "refs/tags/$tag" "$cur" || {
+ had_error=1
+ continue
+ }
+ echo "Deleted tag $tag."
+ done
+ exit $had_error
+ ;;
+ -v)
+ shift
+ tag_name="$1"
+ tag=$(git show-ref --verify --hash -- "refs/tags/$tag_name") ||
+ die "Seriously, what tag are you talking about?"
+ git-verify-tag -v "$tag"
+ exit $?
+ ;;
+ -*)
+ usage
+ ;;
+ *)
+ break
+ ;;
+ esac
+done
+
+[ -n "$list" ] && exit 0
+
+name="$1"
+[ "$name" ] || usage
+prev=0000000000000000000000000000000000000000
+if git show-ref --verify --quiet -- "refs/tags/$name"
+then
+ test -n "$force" || die "tag '$name' already exists"
+ prev=`git rev-parse "refs/tags/$name"`
+fi
+shift
+git check-ref-format "tags/$name" ||
+ die "we do not like '$name' as a tag name."
+
+object=$(git rev-parse --verify --default HEAD "$@") || exit 1
+type=$(git cat-file -t $object) || exit 1
+tagger=$(git-var GIT_COMMITTER_IDENT) || exit 1
+
+test -n "$username" ||
+ username=$(git repo-config user.signingkey) ||
+ username=$(expr "z$tagger" : 'z\(.*>\)')
+
+trap 'rm -f "$GIT_DIR"/TAG_TMP* "$GIT_DIR"/TAG_FINALMSG "$GIT_DIR"/TAG_EDITMSG' 0
+
+if [ "$annotate" ]; then
+ if [ -z "$message_given" ]; then
+ ( echo "#"
+ echo "# Write a tag message"
+ echo "#" ) > "$GIT_DIR"/TAG_EDITMSG
+ git_editor "$GIT_DIR"/TAG_EDITMSG || exit
+ else
+ printf '%s\n' "$message" >"$GIT_DIR"/TAG_EDITMSG
+ fi
+
+ grep -v '^#' <"$GIT_DIR"/TAG_EDITMSG |
+ git stripspace >"$GIT_DIR"/TAG_FINALMSG
+
+ [ -s "$GIT_DIR"/TAG_FINALMSG -o -n "$message_given" ] || {
+ echo >&2 "No tag message?"
+ exit 1
+ }
+
+ ( printf 'object %s\ntype %s\ntag %s\ntagger %s\n\n' \
+ "$object" "$type" "$name" "$tagger";
+ cat "$GIT_DIR"/TAG_FINALMSG ) >"$GIT_DIR"/TAG_TMP
+ rm -f "$GIT_DIR"/TAG_TMP.asc "$GIT_DIR"/TAG_FINALMSG
+ if [ "$signed" ]; then
+ gpg -bsa -u "$username" "$GIT_DIR"/TAG_TMP &&
+ cat "$GIT_DIR"/TAG_TMP.asc >>"$GIT_DIR"/TAG_TMP ||
+ die "failed to sign the tag with GPG."
+ fi
+ object=$(git-mktag < "$GIT_DIR"/TAG_TMP)
+fi
+
+git update-ref "refs/tags/$name" "$object" "$prev"
diff --git a/contrib/examples/git-verify-tag.sh b/contrib/examples/git-verify-tag.sh
new file mode 100755
index 0000000000..37b0023b27
--- /dev/null
+++ b/contrib/examples/git-verify-tag.sh
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+USAGE='<tag>'
+SUBDIRECTORY_OK='Yes'
+. git-sh-setup
+
+verbose=
+while case $# in 0) break;; esac
+do
+ case "$1" in
+ -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
+ verbose=t ;;
+ *)
+ break ;;
+ esac
+ shift
+done
+
+if [ "$#" != "1" ]
+then
+ usage
+fi
+
+type="$(git cat-file -t "$1" 2>/dev/null)" ||
+ die "$1: no such object."
+
+test "$type" = tag ||
+ die "$1: cannot verify a non-tag object of type $type."
+
+case "$verbose" in
+t)
+ git cat-file -p "$1" |
+ sed -n -e '/^-----BEGIN PGP SIGNATURE-----/q' -e p
+ ;;
+esac
+
+trap 'rm -f "$GIT_DIR/.tmp-vtag"' 0
+
+git cat-file tag "$1" >"$GIT_DIR/.tmp-vtag" || exit 1
+sed -n -e '
+ /^-----BEGIN PGP SIGNATURE-----$/q
+ p
+' <"$GIT_DIR/.tmp-vtag" |
+gpg --verify "$GIT_DIR/.tmp-vtag" - || exit 1
+rm -f "$GIT_DIR/.tmp-vtag"