diff options
| -rw-r--r-- | cache.h | 13 | ||||
| -rwxr-xr-x | git-prune-script | 16 | ||||
| -rwxr-xr-x | git-pull-script | 16 | ||||
| -rw-r--r-- | git-resolve-script | 15 | ||||
| -rwxr-xr-x | git-tag-script | 6 | ||||
| -rw-r--r-- | init-db.c | 11 | ||||
| -rw-r--r-- | sha1_file.c | 39 |
7 files changed, 81 insertions, 35 deletions
@@ -106,16 +106,15 @@ static inline unsigned int create_ce_mode(unsigned int mode) struct cache_entry **active_cache; unsigned int active_nr, active_alloc, active_cache_changed; +#define GIT_DIR_ENVIRONMENT "GIT_DIR" +#define DEFAULT_GIT_DIR_ENVIRONMENT ".git" #define DB_ENVIRONMENT "GIT_OBJECT_DIRECTORY" -#define DEFAULT_DB_ENVIRONMENT ".git/objects" -#define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES" - -#define get_object_directory() (gitenv(DB_ENVIRONMENT) ? : DEFAULT_DB_ENVIRONMENT) - #define INDEX_ENVIRONMENT "GIT_INDEX_FILE" -#define DEFAULT_INDEX_ENVIRONMENT ".git/index" -#define get_index_file() (gitenv(INDEX_ENVIRONMENT) ? : DEFAULT_INDEX_ENVIRONMENT) +extern char *get_object_directory(void); +extern char *get_index_file(void); + +#define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES" #define alloc_nr(x) (((x)+16)*3/2) diff --git a/git-prune-script b/git-prune-script index c0ffb1dcba..1a97ccc91d 100755 --- a/git-prune-script +++ b/git-prune-script @@ -11,6 +11,9 @@ do shift; done +: ${GIT_DIR=.git} +: ${GIT_OBJECT_DIRECTORY="${SHA1_FILE_DIRECTORY-"$GIT_DIR/objects"}"} + # Defaulting to include .git/refs/*/* may be debatable from the # purist POV but power users can always give explicit parameters # to the script anyway. @@ -19,7 +22,8 @@ case "$#" in 0) x_40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' x_40="$x_40$x_40$x_40$x_40$x_40$x_40$x_40$x_40" - set x $(sed -ne "/^$x_40\$/p" .git/HEAD .git/refs/*/* 2>/dev/null) + set x $(sed -ne "/^$x_40\$/p" \ + "$GIT_DIR"/HEAD "$GIT_DIR"/refs/*/* /dev/null 2>/dev/null) shift ;; esac @@ -28,13 +32,7 @@ sed -ne '/unreachable /{ s/unreachable [^ ][^ ]* // s|\(..\)|\1/|p }' | { - for d in "$GIT_OBJECT_DIRECTORY" "$SHA1_FILE_DIRECTORY" '' - do - test "$d" != "" && test -d "$d" && break - done - case "$d" in - '') cd .git/objects/ ;; - *) cd "$d" ;; - esac || exit + cd "$GIT_OBJECT_DIRECTORY" || exit xargs -r $dryrun rm -f } + diff --git a/git-pull-script b/git-pull-script index 78d2f3df34..bd892c7bbc 100755 --- a/git-pull-script +++ b/git-pull-script @@ -3,6 +3,9 @@ merge_repo=$1 merge_name=${2:-HEAD} +: ${GIT_DIR=.git} +: ${GIT_OBJECT_DIRECTORY="${SHA1_FILE_DIRECTORY-"$GIT_DIR/objects"}"} + download_one () { # remote_path="$1" local_file="$2" case "$1" in @@ -25,16 +28,19 @@ download_objects () { git-local-pull -l -a "$2" "$1/" ;; *) - rsync -avz --ignore-existing "$1/objects/." \ - ${SHA_FILE_DIRECTORY:-.git/objects}/. + rsync -avz --ignore-existing \ + "$1/objects/." "$GIT_OBJECT_DIRECTORY"/. ;; esac } echo "Getting remote $merge_name" -download_one "$merge_repo/$merge_name" .git/MERGE_HEAD +download_one "$merge_repo/$merge_name" "$GIT_DIR"/MERGE_HEAD echo "Getting object database" -download_objects "$merge_repo" "$(cat .git/MERGE_HEAD)" +download_objects "$merge_repo" "$(cat "$GIT_DIR"/MERGE_HEAD)" -git-resolve-script "$(cat .git/HEAD)" "$(cat .git/MERGE_HEAD)" "$merge_repo" +git-resolve-script \ + "$(cat "$GIT_DIR"/HEAD)" \ + "$(cat "$GIT_DIR"/MERGE_HEAD)" \ + "$merge_repo" diff --git a/git-resolve-script b/git-resolve-script index c2f7a6e240..ec646fbb91 100644 --- a/git-resolve-script +++ b/git-resolve-script @@ -1,14 +1,19 @@ #!/bin/sh # +# Copyright (c) 2005 Linus Torvalds +# # Resolve two trees. # head="$1" merge="$2" merge_repo="$3" -rm -f .git/MERGE_HEAD .git/ORIG_HEAD -echo $head > .git/ORIG_HEAD -echo $merge > .git/MERGE_HEAD +: ${GIT_DIR=.git} +: ${GIT_OBJECT_DIRECTORY="${SHA1_FILE_DIRECTORY-"$GIT_DIR/objects"}"} + +rm -f "$GIT_DIR"/MERGE_HEAD "$GIT_DIR"/ORIG_HEAD +echo $head > "$GIT_DIR"/ORIG_HEAD +echo $merge > "$GIT_DIR"/MERGE_HEAD # # The remote name is just used for the message, @@ -35,7 +40,7 @@ if [ "$common" == "$head" ]; then echo "Kill me within 3 seconds.." sleep 3 git-read-tree -m $merge && git-checkout-cache -f -a && git-update-cache --refresh - echo $merge > .git/HEAD + echo $merge > "$GIT_DIR"/HEAD git-diff-tree -p ORIG_HEAD HEAD | diffstat -p1 exit 0 fi @@ -51,6 +56,6 @@ if [ $? -ne 0 ]; then fi result_commit=$(echo "$merge_msg" | git-commit-tree $result_tree -p $head -p $merge) echo "Committed merge $result_commit" -echo $result_commit > .git/HEAD +echo $result_commit > "$GIT_DIR"/HEAD git-checkout-cache -f -a && git-update-cache --refresh git-diff-tree -p ORIG_HEAD HEAD | diffstat -p1 diff --git a/git-tag-script b/git-tag-script index ccc75dcfbd..281d192814 100755 --- a/git-tag-script +++ b/git-tag-script @@ -1,5 +1,9 @@ #!/bin/sh -object=${2:-$(cat .git/HEAD)} +# Copyright (c) 2005 Linus Torvalds + +: ${GIT_DIR=.git} + +object=${2:-$(cat "$GIT_DIR"/HEAD)} type=$(git-cat-file -t $object) || exit 1 ( echo -e "object $object\ntype $type\ntag $1\n"; cat ) > .tmp-tag rm -f .tmp-tag.asc @@ -27,11 +27,12 @@ int main(int argc, char **argv) char *path; int len, i; - safe_create_dir(".git"); - - sha1_dir = gitenv(DB_ENVIRONMENT); - if (!sha1_dir) { - sha1_dir = DEFAULT_DB_ENVIRONMENT; + sha1_dir = get_object_directory(); + if (!gitenv(DB_ENVIRONMENT) && !gitenv(GIT_DIR_ENVIRONMENT)) { + /* We create leading paths only when we fall back + * to local .git/objects, at least for now. + */ + safe_create_dir(DEFAULT_GIT_DIR_ENVIRONMENT); fprintf(stderr, "defaulting to local storage area\n"); } len = strlen(sha1_dir); diff --git a/sha1_file.c b/sha1_file.c index 430f5fdfbf..7ca0a386f4 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -59,6 +59,38 @@ int get_sha1_file(const char *path, unsigned char *result) return get_sha1_hex(buffer, result); } +static char *git_dir, *git_object_dir, *git_index_file; +static void setup_git_env(void) +{ + git_dir = gitenv(GIT_DIR_ENVIRONMENT); + if (!git_dir) + git_dir = DEFAULT_GIT_DIR_ENVIRONMENT; + git_object_dir = gitenv(DB_ENVIRONMENT); + if (!git_object_dir) { + git_object_dir = xmalloc(strlen(git_dir) + 9); + sprintf(git_object_dir, "%s/objects", git_dir); + } + git_index_file = gitenv(INDEX_ENVIRONMENT); + if (!git_index_file) { + git_index_file = xmalloc(strlen(git_dir) + 7); + sprintf(git_index_file, "%s/index", git_dir); + } +} + +char *get_object_directory(void) +{ + if (!git_object_dir) + setup_git_env(); + return git_object_dir; +} + +char *get_index_file(void) +{ + if (!git_index_file) + setup_git_env(); + return git_index_file; +} + int get_sha1(const char *str, unsigned char *sha1) { static char pathname[PATH_MAX]; @@ -70,15 +102,16 @@ int get_sha1(const char *str, unsigned char *sha1) "refs/snap", NULL }; - const char *gitdir; const char **p; if (!get_sha1_hex(str, sha1)) return 0; - gitdir = ".git"; + if (!git_dir) + setup_git_env(); for (p = prefix; *p; p++) { - snprintf(pathname, sizeof(pathname), "%s/%s/%s", gitdir, *p, str); + snprintf(pathname, sizeof(pathname), "%s/%s/%s", + git_dir, *p, str); if (!get_sha1_file(pathname, sha1)) return 0; } |