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-rw-r--r--Makefile2
-rwxr-xr-xgit-checkout-script3
-rwxr-xr-xgit-commit-script10
-rwxr-xr-xgit-fetch-script4
-rwxr-xr-xgit-prune-script6
-rwxr-xr-xgit-pull-script5
-rw-r--r--git-repack-script7
-rwxr-xr-xgit-reset-script2
-rwxr-xr-xgit-resolve-script14
-rw-r--r--git-sh-setup-script17
10 files changed, 40 insertions, 30 deletions
diff --git a/Makefile b/Makefile
index 82f63cd..d613a8c 100644
--- a/Makefile
+++ b/Makefile
@@ -34,7 +34,7 @@ SCRIPTS=git git-apply-patch-script git-merge-one-file-script git-prune-script \
git-log-script git-shortlog git-cvsimport-script git-diff-script \
git-reset-script git-add-script git-checkout-script git-clone-script \
gitk git-cherry git-rebase-script git-relink-script git-repack-script \
- git-format-patch-script
+ git-format-patch-script git-sh-setup-script
PROG= git-update-cache git-diff-files git-init-db git-write-tree \
git-read-tree git-commit-tree git-cat-file git-fsck-cache \
diff --git a/git-checkout-script b/git-checkout-script
index ea7fef5..bf52e3b 100755
--- a/git-checkout-script
+++ b/git-checkout-script
@@ -1,5 +1,6 @@
#!/bin/sh
-: ${GIT_DIR=.git}
+. git-sh-setup-script || die "Not a git archive"
+
old=$(git-rev-parse HEAD)
new=
force=
diff --git a/git-commit-script b/git-commit-script
index 2632afd..c6f8ee2 100755
--- a/git-commit-script
+++ b/git-commit-script
@@ -3,16 +3,12 @@
# Copyright (c) 2005 Linus Torvalds
#
+. git-sh-setup-script || die "Not a git archive"
+
usage () {
- echo 'git commit [-m existing-commit] [<path>...]'
- exit 1
+ die 'git commit [-m existing-commit] [<path>...]'
}
-: ${GIT_DIR=.git}
-if [ ! -d "$GIT_DIR" ]; then
- echo Not a git directory 1>&2
- exit 1
-fi
while case "$#" in 0) break ;; esac
do
case "$1" in
diff --git a/git-fetch-script b/git-fetch-script
index 8a2d37d..acb1e56 100755
--- a/git-fetch-script
+++ b/git-fetch-script
@@ -9,8 +9,8 @@ if [ "$2" = "tag" ]; then
destination="$merge_name"
fi
-: ${GIT_DIR=.git}
-: ${GIT_OBJECT_DIRECTORY="${SHA1_FILE_DIRECTORY-"$GIT_DIR/objects"}"}
+. git-sh-setup-script || die "Not a git archive"
+
TMP_HEAD="$GIT_DIR/TMP_HEAD"
case "$merge_repo" in
diff --git a/git-prune-script b/git-prune-script
index ec9f72d..9764668 100755
--- a/git-prune-script
+++ b/git-prune-script
@@ -1,4 +1,7 @@
#!/bin/sh
+
+. git-sh-setup-script || die "Not a git archive"
+
dryrun=
while case "$#" in 0) break ;; esac
do
@@ -11,9 +14,6 @@ do
shift;
done
-: ${GIT_DIR=.git}
-: ${GIT_OBJECT_DIRECTORY="${SHA1_FILE_DIRECTORY-"$GIT_DIR/objects"}"}
-
git-fsck-cache --cache --unreachable "$@" |
sed -ne '/unreachable /{
s/unreachable [^ ][^ ]* //
diff --git a/git-pull-script b/git-pull-script
index 961edc4..0ef6be3 100755
--- a/git-pull-script
+++ b/git-pull-script
@@ -1,5 +1,7 @@
#!/bin/sh
#
+. git-sh-setup-script || die "Not a git archive"
+
merge_repo=$1
merge_name=$(echo "$1" | sed 's:\.git/*$::')
@@ -15,9 +17,6 @@ then
merge_head="refs/${type}s/$2"
fi
-: ${GIT_DIR=.git}
-: ${GIT_OBJECT_DIRECTORY="${SHA1_FILE_DIRECTORY-"$GIT_DIR/objects"}"}
-
git-fetch-script "$merge_repo" "$merge_head" || exit 1
git-resolve-script \
diff --git a/git-repack-script b/git-repack-script
index 92281c2..15b7fd6 100644
--- a/git-repack-script
+++ b/git-repack-script
@@ -1,6 +1,6 @@
#!/bin/sh
-: ${GIT_DIR=.git}
-: ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}
+. git-sh-setup-script || die "Not a git archive"
+
rm -f .tmp-pack-*
packname=$(git-rev-list --unpacked --objects $(git-rev-parse --all) |
git-pack-objects --non-empty --incremental .tmp-pack) ||
@@ -9,5 +9,6 @@ if [ -z "$packname" ]; then
echo Nothing new to pack
exit 0
fi
-mv .tmp-pack-$packname.pack "$GIT_OBJECT_DIRECTORY/pack/pack-$packname.pack"
+mkdir -p "$GIT_OBJECT_DIRECTORY/pack" &&
+mv .tmp-pack-$packname.pack "$GIT_OBJECT_DIRECTORY/pack/pack-$packname.pack" &&
mv .tmp-pack-$packname.idx "$GIT_OBJECT_DIRECTORY/pack/pack-$packname.idx"
diff --git a/git-reset-script b/git-reset-script
index fe77338..0c02aa6 100755
--- a/git-reset-script
+++ b/git-reset-script
@@ -1,5 +1,5 @@
#!/bin/sh
-: ${GIT_DIR=.git}
+. git-sh-setup-script || die "Not a git archive"
git-read-tree --reset HEAD
git-update-cache --refresh
rm -f "$GIT_DIR/MERGE_HEAD"
diff --git a/git-resolve-script b/git-resolve-script
index bf2fb2d..03c15a9 100755
--- a/git-resolve-script
+++ b/git-resolve-script
@@ -4,13 +4,12 @@
#
# Resolve two trees.
#
+. git-sh-setup-script || die "Not a git archive"
+
head=$(git-rev-parse --revs-only "$1")
merge=$(git-rev-parse --revs-only "$2")
merge_repo="$3"
-: ${GIT_DIR=.git}
-: ${GIT_OBJECT_DIRECTORY="${SHA1_FILE_DIRECTORY-"$GIT_DIR/objects"}"}
-
dropheads() {
rm -f -- "$GIT_DIR/MERGE_HEAD" \
"$GIT_DIR/LAST_MERGE" || exit 1
@@ -21,8 +20,7 @@ dropheads() {
# but we do want it.
#
if [ -z "$head" -o -z "$merge" -o -z "$merge_repo" ]; then
- echo "git-resolve-script <head> <remote> <merge-repo-name>"
- exit 1
+ die "git-resolve-script <head> <remote> <merge-repo-name>"
fi
dropheads
@@ -31,8 +29,7 @@ echo $merge > "$GIT_DIR"/LAST_MERGE
common=$(git-merge-base $head $merge)
if [ -z "$common" ]; then
- echo "Unable to find common commit between" $merge $head
- exit 1
+ die "Unable to find common commit between" $merge $head
fi
if [ "$common" == "$merge" ]; then
@@ -57,8 +54,7 @@ if [ $? -ne 0 ]; then
git-merge-cache -o git-merge-one-file-script -a
if [ $? -ne 0 ]; then
echo $merge > "$GIT_DIR"/MERGE_HEAD
- echo "Automatic merge failed, fix up by hand"
- exit 1
+ die "Automatic merge failed, fix up by hand"
fi
result_tree=$(git-write-tree) || exit 1
fi
diff --git a/git-sh-setup-script b/git-sh-setup-script
new file mode 100644
index 0000000..660c524
--- /dev/null
+++ b/git-sh-setup-script
@@ -0,0 +1,17 @@
+#!/bin/sh
+#
+# Set up GIT_DIR and GIT_OBJECT_DIRECTORY
+# and return true if everything looks ok
+#
+: ${GIT_DIR=.git}
+: ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}
+
+die() {
+ echo "$@" >&2
+ exit 1
+}
+
+[ -d "$GIT_DIR" ] &&
+[ -d "$GIT_DIR/refs" ]
+[ -d "$GIT_OBJECT_DIRECTORY" ] &&
+[ -d "$GIT_OBJECT_DIRECTORY/00" ]