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-rw-r--r--blame.c1
-rw-r--r--cache.h1
-rw-r--r--cat-file.c1
-rw-r--r--config.c5
-rw-r--r--environment.c1
-rw-r--r--fetch-pack.c18
-rwxr-xr-xgit-clone.sh212
-rwxr-xr-xgit-fetch.sh10
-rwxr-xr-xgit-fmt-merge-msg.perl8
-rwxr-xr-xgit-parse-remote.sh8
-rw-r--r--ls-tree.c1
-rw-r--r--merge-base.c1
-rw-r--r--name-rev.c1
-rw-r--r--read-tree.c1
-rw-r--r--rev-parse.c2
-rw-r--r--send-pack.c2
-rw-r--r--sha1_name.c35
-rw-r--r--tar-tree.c1
-rw-r--r--unpack-file.c1
-rw-r--r--update-ref.c1
20 files changed, 255 insertions, 56 deletions
diff --git a/blame.c b/blame.c
index 7e88833..396defc 100644
--- a/blame.c
+++ b/blame.c
@@ -752,6 +752,7 @@ int main(int argc, const char **argv)
int found_rename;
const char* prefix = setup_git_directory();
+ git_config(git_default_config);
for(i = 1; i < argc; i++) {
if(options) {
diff --git a/cache.h b/cache.h
index 1f96280..255e6b5 100644
--- a/cache.h
+++ b/cache.h
@@ -165,6 +165,7 @@ extern void rollback_index_file(struct cache_file *);
extern int trust_executable_bit;
extern int assume_unchanged;
extern int only_use_symrefs;
+extern int warn_ambiguous_refs;
extern int diff_rename_limit_default;
extern int shared_repository;
extern const char *apply_default_whitespace;
diff --git a/cat-file.c b/cat-file.c
index 1a613f3..761111e 100644
--- a/cat-file.c
+++ b/cat-file.c
@@ -100,6 +100,7 @@ int main(int argc, char **argv)
int opt;
setup_git_directory();
+ git_config(git_default_config);
if (argc != 3 || get_sha1(argv[2], sha1))
usage("git-cat-file [-t|-s|-e|-p|<type>] <sha1>");
diff --git a/config.c b/config.c
index 7dbdce1..95ec349 100644
--- a/config.c
+++ b/config.c
@@ -232,6 +232,11 @@ int git_default_config(const char *var, const char *value)
return 0;
}
+ if (!strcmp(var, "core.warnambiguousrefs")) {
+ warn_ambiguous_refs = git_config_bool(var, value);
+ return 0;
+ }
+
if (!strcmp(var, "user.name")) {
strncpy(git_default_name, value, sizeof(git_default_name));
return 0;
diff --git a/environment.c b/environment.c
index 16c08f0..6df6478 100644
--- a/environment.c
+++ b/environment.c
@@ -14,6 +14,7 @@ char git_default_name[MAX_GITNAME];
int trust_executable_bit = 1;
int assume_unchanged = 0;
int only_use_symrefs = 0;
+int warn_ambiguous_refs = 1;
int repository_format_version = 0;
char git_commit_encoding[MAX_ENCODING_LENGTH] = "utf-8";
int shared_repository = 0;
diff --git a/fetch-pack.c b/fetch-pack.c
index 535de10..a3bcad0 100644
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -7,8 +7,9 @@
static int keep_pack;
static int quiet;
static int verbose;
+static int fetch_all;
static const char fetch_pack_usage[] =
-"git-fetch-pack [-q] [-v] [-k] [--thin] [--exec=upload-pack] [host:]directory <refs>...";
+"git-fetch-pack [--all] [-q] [-v] [-k] [--thin] [--exec=upload-pack] [host:]directory <refs>...";
static const char *exec = "git-upload-pack";
#define COMPLETE (1U << 0)
@@ -266,8 +267,9 @@ static void filter_refs(struct ref **refs, int nr_match, char **match)
for (prev = NULL, current = *refs; current; current = next) {
next = current->next;
if ((!memcmp(current->name, "refs/", 5) &&
- check_ref_format(current->name + 5)) ||
- !path_match(current->name, nr_match, match)) {
+ check_ref_format(current->name + 5)) ||
+ (!fetch_all &&
+ !path_match(current->name, nr_match, match))) {
if (prev == NULL)
*refs = next;
else
@@ -376,7 +378,11 @@ static int fetch_pack(int fd[2], int nr_match, char **match)
goto all_done;
}
if (find_common(fd, sha1, ref) < 0)
- fprintf(stderr, "warning: no common commits\n");
+ if (!keep_pack)
+ /* When cloning, it is not unusual to have
+ * no common commit.
+ */
+ fprintf(stderr, "warning: no common commits\n");
if (keep_pack)
status = receive_keep_pack(fd, "git-fetch-pack", quiet);
@@ -426,6 +432,10 @@ int main(int argc, char **argv)
use_thin_pack = 1;
continue;
}
+ if (!strcmp("--all", arg)) {
+ fetch_all = 1;
+ continue;
+ }
if (!strcmp("-v", arg)) {
verbose = 1;
continue;
diff --git a/git-clone.sh b/git-clone.sh
index 4ed861d..6887321 100755
--- a/git-clone.sh
+++ b/git-clone.sh
@@ -9,7 +9,7 @@
unset CDPATH
usage() {
- echo >&2 "Usage: $0 [--bare] [-l [-s]] [-q] [-u <upload-pack>] [-o <name>] [-n] <repo> [<dir>]"
+ echo >&2 "Usage: $0 [--use-separate-remote] [--reference <reference-repo>] [--bare] [-l [-s]] [-q] [-u <upload-pack>] [-o <name>] [-n] <repo> [<dir>]"
exit 1
}
@@ -40,13 +40,62 @@ Perhaps git-update-server-info needs to be run there?"
do
name=`expr "$refname" : 'refs/\(.*\)'` &&
case "$name" in
- *^*) ;;
- *)
- git-http-fetch -v -a -w "$name" "$name" "$1/" || exit 1
+ *^*) continue;;
esac
+ if test -n "$use_separate_remote" &&
+ branch_name=`expr "$name" : 'heads/\(.*\)'`
+ then
+ tname="remotes/$origin/$branch_name"
+ else
+ tname=$name
+ fi
+ git-http-fetch -v -a -w "$tname" "$name" "$1/" || exit 1
done <"$clone_tmp/refs"
rm -fr "$clone_tmp"
+ http_fetch "$1/HEAD" "$GIT_DIR/REMOTE_HEAD"
+}
+
+# Read git-fetch-pack -k output and store the remote branches.
+copy_refs='
+use File::Path qw(mkpath);
+use File::Basename qw(dirname);
+my $git_dir = $ARGV[0];
+my $use_separate_remote = $ARGV[1];
+my $origin = $ARGV[2];
+
+my $branch_top = ($use_separate_remote ? "remotes/$origin" : "heads");
+my $tag_top = "tags";
+
+sub store {
+ my ($sha1, $name, $top) = @_;
+ $name = "$git_dir/refs/$top/$name";
+ mkpath(dirname($name));
+ open O, ">", "$name";
+ print O "$sha1\n";
+ close O;
+}
+
+open FH, "<", "$git_dir/CLONE_HEAD";
+while (<FH>) {
+ my ($sha1, $name) = /^([0-9a-f]{40})\s(.*)$/;
+ next if ($name =~ /\^\173/);
+ if ($name eq "HEAD") {
+ open O, ">", "$git_dir/REMOTE_HEAD";
+ print O "$sha1\n";
+ close O;
+ next;
+ }
+ if ($name =~ s/^refs\/heads\///) {
+ store($sha1, $name, $branch_top);
+ next;
+ }
+ if ($name =~ s/^refs\/tags\///) {
+ store($sha1, $name, $tag_top);
+ next;
+ }
}
+close FH;
+'
quiet=
use_local=no
@@ -54,8 +103,10 @@ local_shared=no
no_checkout=
upload_pack=
bare=
-origin=origin
+reference=
+origin=
origin_override=
+use_separate_remote=
while
case "$#,$1" in
0,*) break ;;
@@ -68,9 +119,21 @@ while
*,-s|*,--s|*,--sh|*,--sha|*,--shar|*,--share|*,--shared)
local_shared=yes; use_local=yes ;;
*,-q|*,--quiet) quiet=-q ;;
+ *,--use-separate-remote)
+ use_separate_remote=t ;;
1,-o) usage;;
+ 1,--reference) usage ;;
+ *,--reference)
+ shift; reference="$1" ;;
+ *,--reference=*)
+ reference=`expr "$1" : '--reference=\(.*\)'` ;;
*,-o)
- git-check-ref-format "$2" || {
+ case "$2" in
+ */*)
+ echo >&2 "'$2' is not suitable for an origin name"
+ exit 1
+ esac
+ git-check-ref-format "heads/$2" || {
echo >&2 "'$2' is not suitable for a branch name"
exit 1
}
@@ -100,9 +163,19 @@ then
echo >&2 '--bare and -o $origin options are incompatible.'
exit 1
fi
+ if test t = "$use_separate_remote"
+ then
+ echo >&2 '--bare and --use-separate-remote options are incompatible.'
+ exit 1
+ fi
no_checkout=yes
fi
+if test -z "$origin"
+then
+ origin=origin
+fi
+
# Turn the source into an absolute path if
# it is local
repo="$1"
@@ -130,6 +203,28 @@ yes)
GIT_DIR="$D/.git" ;;
esac
+if test -n "$reference"
+then
+ if test -d "$reference"
+ then
+ if test -d "$reference/.git/objects"
+ then
+ reference="$reference/.git"
+ fi
+ reference=$(cd "$reference" && pwd)
+ echo "$reference/objects" >"$GIT_DIR/objects/info/alternates"
+ (cd "$reference" && tar cf - refs) |
+ (cd "$GIT_DIR/refs" &&
+ mkdir reference-tmp &&
+ cd reference-tmp &&
+ tar xf -)
+ else
+ echo >&2 "$reference: not a local directory." && usage
+ fi
+fi
+
+rm -f "$GIT_DIR/CLONE_HEAD"
+
# We do local magic only when the user tells us to.
case "$local,$use_local" in
yes,yes)
@@ -165,24 +260,14 @@ yes,yes)
} >"$GIT_DIR/objects/info/alternates"
;;
esac
-
- # Make a duplicate of refs and HEAD pointer
- HEAD=
- if test -f "$repo/HEAD"
- then
- HEAD=HEAD
- fi
- (cd "$repo" && tar cf - refs $HEAD) |
- (cd "$GIT_DIR" && tar xf -) || exit 1
+ git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD"
;;
*)
case "$repo" in
rsync://*)
rsync $quiet -av --ignore-existing \
- --exclude info "$repo/objects/" "$GIT_DIR/objects/" &&
- rsync $quiet -av --ignore-existing \
- --exclude info "$repo/refs/" "$GIT_DIR/refs/" || exit
-
+ --exclude info "$repo/objects/" "$GIT_DIR/objects/" ||
+ exit
# Look at objects/info/alternates for rsync -- http will
# support it natively and git native ones will do it on the
# remote end. Not having that file is not a crime.
@@ -205,6 +290,7 @@ yes,yes)
done
rm -f "$GIT_DIR/TMP_ALT"
fi
+ git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD"
;;
http://*)
if test -z "@@NO_CURL@@"
@@ -217,38 +303,89 @@ yes,yes)
;;
*)
cd "$D" && case "$upload_pack" in
- '') git-clone-pack $quiet "$repo" ;;
- *) git-clone-pack $quiet "$upload_pack" "$repo" ;;
- esac || {
- echo >&2 "clone-pack from '$repo' failed."
+ '') git-fetch-pack --all -k $quiet "$repo" ;;
+ *) git-fetch-pack --all -k $quiet "$upload_pack" "$repo" ;;
+ esac >"$GIT_DIR/CLONE_HEAD" || {
+ echo >&2 "fetch-pack from '$repo' failed."
exit 1
}
;;
esac
;;
esac
+test -d "$GIT_DIR/refs/reference-tmp" && rm -fr "$GIT_DIR/refs/reference-tmp"
+
+if test -f "$GIT_DIR/CLONE_HEAD"
+then
+ # Figure out where the remote HEAD points at.
+ perl -e "$copy_refs" "$GIT_DIR" "$use_separate_remote" "$origin"
+fi
cd "$D" || exit
-if test -f "$GIT_DIR/HEAD" && test -z "$bare"
+if test -z "$bare" && test -f "$GIT_DIR/REMOTE_HEAD"
then
- head_points_at=`git-symbolic-ref HEAD`
+ head_sha1=`cat "$GIT_DIR/REMOTE_HEAD"`
+ # Figure out which remote branch HEAD points at.
+ case "$use_separate_remote" in
+ '') remote_top=refs/heads ;;
+ *) remote_top="refs/remotes/$origin" ;;
+ esac
+
+ # What to use to track the remote primary branch
+ if test -n "$use_separate_remote"
+ then
+ origin_tracking="remotes/$origin/master"
+ else
+ origin_tracking="heads/$origin"
+ fi
+
+ # The name under $remote_top the remote HEAD seems to point at
+ head_points_at=$(
+ (
+ echo "master"
+ cd "$GIT_DIR/$remote_top" &&
+ find . -type f -print | sed -e 's/^\.\///'
+ ) | (
+ done=f
+ while read name
+ do
+ test t = $done && continue
+ branch_tip=`cat "$GIT_DIR/$remote_top/$name"`
+ if test "$head_sha1" = "$branch_tip"
+ then
+ echo "$name"
+ done=t
+ fi
+ done
+ )
+ )
+
+ # Write out remotes/$origin file.
case "$head_points_at" in
- refs/heads/*)
- head_points_at=`expr "$head_points_at" : 'refs/heads/\(.*\)'`
+ ?*)
mkdir -p "$GIT_DIR/remotes" &&
- echo >"$GIT_DIR/remotes/origin" \
+ echo >"$GIT_DIR/remotes/$origin" \
"URL: $repo
-Pull: $head_points_at:$origin" &&
- git-update-ref "refs/heads/$origin" $(git-rev-parse HEAD) &&
- (cd "$GIT_DIR" && find "refs/heads" -type f -print) |
- while read ref
+Pull: refs/heads/$head_points_at:refs/$origin_tracking" &&
+ case "$use_separate_remote" in
+ t) git-update-ref HEAD "$head_sha1" ;;
+ *) git-update-ref "refs/heads/$origin" $(git-rev-parse HEAD) ;;
+ esac &&
+ (cd "$GIT_DIR/$remote_top" && find . -type f -print) |
+ while read dotslref
do
- head=`expr "$ref" : 'refs/heads/\(.*\)'` &&
- test "$head_points_at" = "$head" ||
- test "$origin" = "$head" ||
- echo "Pull: ${head}:${head}"
- done >>"$GIT_DIR/remotes/origin"
+ name=`expr "$dotslref" : './\(.*\)'` &&
+ test "$head_points_at" = "$name" ||
+ test "$origin" = "$name" ||
+ echo "Pull: refs/heads/${name}:$remote_top/${name}"
+ done >>"$GIT_DIR/remotes/$origin" &&
+ case "$use_separate_remote" in
+ t)
+ rm -f "refs/remotes/$origin/HEAD"
+ git-symbolic-ref "refs/remotes/$origin/HEAD" \
+ "refs/remotes/$origin/$head_points_at"
+ esac
esac
case "$no_checkout" in
@@ -256,6 +393,7 @@ Pull: $head_points_at:$origin" &&
git-read-tree -m -u -v HEAD HEAD
esac
fi
+rm -f "$GIT_DIR/CLONE_HEAD" "$GIT_DIR/REMOTE_HEAD"
trap - exit
diff --git a/git-fetch.sh b/git-fetch.sh
index 6835634..954901d 100755
--- a/git-fetch.sh
+++ b/git-fetch.sh
@@ -94,6 +94,9 @@ append_fetch_head () {
# remote-nick is the URL given on the command line (or a shorthand)
# remote-name is the $GIT_DIR relative refs/ path we computed
# for this refspec.
+
+ # the $note_ variable will be fed to git-fmt-merge-msg for further
+ # processing.
case "$remote_name_" in
HEAD)
note_= ;;
@@ -103,6 +106,9 @@ append_fetch_head () {
refs/tags/*)
note_="$(expr "$remote_name_" : 'refs/tags/\(.*\)')"
note_="tag '$note_' of " ;;
+ refs/remotes/*)
+ note_="$(expr "$remote_name_" : 'refs/remotes/\(.*\)')"
+ note_="remote branch '$note_' of " ;;
*)
note_="$remote_name of " ;;
esac
@@ -147,10 +153,10 @@ fast_forward_local () {
else
echo >&2 "* $1: storing $3"
fi
- git-update-ref "$1" "$2"
+ git-update-ref "$1" "$2"
;;
- refs/heads/*)
+ refs/heads/* | refs/remotes/*)
# $1 is the ref being updated.
# $2 is the new value for the ref.
local=$(git-rev-parse --verify "$1^0" 2>/dev/null)
diff --git a/git-fmt-merge-msg.perl b/git-fmt-merge-msg.perl
index afe80e6..5986e54 100755
--- a/git-fmt-merge-msg.perl
+++ b/git-fmt-merge-msg.perl
@@ -75,6 +75,7 @@ while (<>) {
$src{$src} = {
BRANCH => [],
TAG => [],
+ R_BRANCH => [],
GENERIC => [],
# &1 == has HEAD.
# &2 == has others.
@@ -91,6 +92,11 @@ while (<>) {
push @{$src{$src}{TAG}}, $1;
$src{$src}{HEAD_STATUS} |= 2;
}
+ elsif (/^remote branch (.*)$/) {
+ $origin = $1;
+ push @{$src{$src}{R_BRANCH}}, $1;
+ $src{$src}{HEAD_STATUS} |= 2;
+ }
elsif (/^HEAD$/) {
$origin = $src;
$src{$src}{HEAD_STATUS} |= 1;
@@ -123,6 +129,8 @@ for my $src (@src) {
}
push @this, andjoin("branch ", "branches ",
$src{$src}{BRANCH});
+ push @this, andjoin("remote branch ", "remote branches ",
+ $src{$src}{R_BRANCH});
push @this, andjoin("tag ", "tags ",
$src{$src}{TAG});
push @this, andjoin("commit ", "commits ",
diff --git a/git-parse-remote.sh b/git-parse-remote.sh
index 5f158c6..63f2281 100755
--- a/git-parse-remote.sh
+++ b/git-parse-remote.sh
@@ -86,14 +86,14 @@ canon_refs_list_for_fetch () {
local=$(expr "$ref" : '[^:]*:\(.*\)')
case "$remote" in
'') remote=HEAD ;;
- refs/heads/* | refs/tags/*) ;;
- heads/* | tags/* ) remote="refs/$remote" ;;
+ refs/heads/* | refs/tags/* | refs/remotes/*) ;;
+ heads/* | tags/* | remotes/* ) remote="refs/$remote" ;;
*) remote="refs/heads/$remote" ;;
esac
case "$local" in
'') local= ;;
- refs/heads/* | refs/tags/*) ;;
- heads/* | tags/* ) local="refs/$local" ;;
+ refs/heads/* | refs/tags/* | refs/remotes/*) ;;
+ heads/* | tags/* | remotes/* ) local="refs/$local" ;;
*) local="refs/heads/$local" ;;
esac
diff --git a/ls-tree.c b/ls-tree.c
index d005643..58663ff 100644
--- a/ls-tree.c
+++ b/ls-tree.c
@@ -87,6 +87,7 @@ int main(int argc, const char **argv)
struct tree *tree;
prefix = setup_git_directory();
+ git_config(git_default_config);
if (prefix && *prefix)
chomp_prefix = strlen(prefix);
while (1 < argc && argv[1][0] == '-') {
diff --git a/merge-base.c b/merge-base.c
index e73fca7..07f5ab4 100644
--- a/merge-base.c
+++ b/merge-base.c
@@ -237,6 +237,7 @@ int main(int argc, char **argv)
unsigned char rev1key[20], rev2key[20];
setup_git_directory();
+ git_config(git_default_config);
while (1 < argc && argv[1][0] == '-') {
char *arg = argv[1];
diff --git a/name-rev.c b/name-rev.c
index 0c3f547..bad8a53 100644
--- a/name-rev.c
+++ b/name-rev.c
@@ -127,6 +127,7 @@ int main(int argc, char **argv)
int as_is = 0, all = 0, transform_stdin = 0;
setup_git_directory();
+ git_config(git_default_config);
if (argc < 2)
usage(name_rev_usage);
diff --git a/read-tree.c b/read-tree.c
index 1c3b09b..eaff444 100644
--- a/read-tree.c
+++ b/read-tree.c
@@ -717,6 +717,7 @@ int main(int argc, char **argv)
merge_fn_t fn = NULL;
setup_git_directory();
+ git_config(git_default_config);
newfd = hold_index_file_for_update(&cache_file, get_index_file());
if (newfd < 0)
diff --git a/rev-parse.c b/rev-parse.c
index f90e999..19a5ef7 100644
--- a/rev-parse.c
+++ b/rev-parse.c
@@ -166,6 +166,8 @@ int main(int argc, char **argv)
unsigned char sha1[20];
const char *prefix = setup_git_directory();
+ git_config(git_default_config);
+
for (i = 1; i < argc; i++) {
struct stat st;
char *arg = argv[i];
diff --git a/send-pack.c b/send-pack.c
index c8ffc8d..409f188 100644
--- a/send-pack.c
+++ b/send-pack.c
@@ -362,6 +362,8 @@ int main(int argc, char **argv)
pid_t pid;
setup_git_directory();
+ git_config(git_default_config);
+
argv++;
for (i = 1; i < argc; i++, argv++) {
char *arg = *argv;
diff --git a/sha1_name.c b/sha1_name.c
index d67de18..4f92e12 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -235,14 +235,21 @@ static int ambiguous_path(const char *path, int len)
static int get_sha1_basic(const char *str, int len, unsigned char *sha1)
{
- static const char *prefix[] = {
- "",
- "refs",
- "refs/tags",
- "refs/heads",
+ static const char *fmt[] = {
+ "%.*s",
+ "refs/%.*s",
+ "refs/tags/%.*s",
+ "refs/heads/%.*s",
+ "refs/remotes/%.*s",
+ "refs/remotes/%.*s/HEAD",
NULL
};
const char **p;
+ const char *warning = "warning: refname '%.*s' is ambiguous.\n";
+ char *pathname;
+ int already_found = 0;
+ unsigned char *this_result;
+ unsigned char sha1_from_ref[20];
if (len == 40 && !get_sha1_hex(str, sha1))
return 0;
@@ -251,11 +258,21 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1)
if (ambiguous_path(str, len))
return -1;
- for (p = prefix; *p; p++) {
- char *pathname = git_path("%s/%.*s", *p, len, str);
- if (!read_ref(pathname, sha1))
- return 0;
+ for (p = fmt; *p; p++) {
+ this_result = already_found ? sha1_from_ref : sha1;
+ pathname = git_path(*p, len, str);
+ if (!read_ref(pathname, this_result)) {
+ if (warn_ambiguous_refs) {
+ if (already_found)
+ fprintf(stderr, warning, len, str);
+ already_found++;
+ }
+ else
+ return 0;
+ }
}
+ if (already_found)
+ return 0;
return -1;
}
diff --git a/tar-tree.c b/tar-tree.c
index e478e13..92035f5 100644
--- a/tar-tree.c
+++ b/tar-tree.c
@@ -380,6 +380,7 @@ int main(int argc, char **argv)
struct tree_desc tree;
setup_git_directory();
+ git_config(git_default_config);
switch (argc) {
case 3:
diff --git a/unpack-file.c b/unpack-file.c
index 07303f8..3accb97 100644
--- a/unpack-file.c
+++ b/unpack-file.c
@@ -30,6 +30,7 @@ int main(int argc, char **argv)
usage("git-unpack-file <sha1>");
setup_git_directory();
+ git_config(git_default_config);
puts(create_temp_file(sha1));
return 0;
diff --git a/update-ref.c b/update-ref.c
index e6fbddb..ba4bf51 100644
--- a/update-ref.c
+++ b/update-ref.c
@@ -25,6 +25,7 @@ int main(int argc, char **argv)
int fd, written;
setup_git_directory();
+ git_config(git_default_config);
if (argc < 3 || argc > 4)
usage(git_update_ref_usage);