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-rw-r--r--Documentation/fetch-options.txt4
-rw-r--r--Documentation/git-pack-redundant.txt8
-rw-r--r--Makefile4
-rw-r--r--date.c54
-rwxr-xr-xgit-branch.sh25
-rwxr-xr-xgit-fetch.sh14
-rwxr-xr-xgit-prune.sh2
-rwxr-xr-xgit-rebase.sh72
-rwxr-xr-xgit-repack.sh19
-rw-r--r--git.c5
-rw-r--r--pack-redundant.c40
11 files changed, 154 insertions, 93 deletions
diff --git a/Documentation/fetch-options.txt b/Documentation/fetch-options.txt
index 0e502ae..a25d04a 100644
--- a/Documentation/fetch-options.txt
+++ b/Documentation/fetch-options.txt
@@ -8,7 +8,9 @@
-t, \--tags::
By default, the git core utilities will not fetch and store
tags under the same name as the remote repository; ask it
- to do so using `--tags`.
+ to do so using `--tags`. Using this option will bound the
+ list of objects pulled to the remote tags. Commits in branches
+ beyond the tags will be ignored.
-u, \--update-head-ok::
By default `git-fetch` refuses to update the head which
diff --git a/Documentation/git-pack-redundant.txt b/Documentation/git-pack-redundant.txt
index 2e23cbc..9fe86ae 100644
--- a/Documentation/git-pack-redundant.txt
+++ b/Documentation/git-pack-redundant.txt
@@ -16,6 +16,14 @@ This program computes which packs in your repository
are redundant. The output is suitable for piping to
'xargs rm' if you are in the root of the repository.
+git-pack-redundant accepts a list of objects on standard input. Any objects
+given will be ignored when checking which packs are required. This makes the
+following command useful when wanting to remove packs which contain unreachable
+objects.
+
+git-fsck-objects --full --unreachable | cut -d ' ' -f3 | \
+git-pack-redundant --all | xargs rm
+
OPTIONS
-------
diff --git a/Makefile b/Makefile
index 819c48c..2d8853d 100644
--- a/Makefile
+++ b/Makefile
@@ -208,6 +208,10 @@ endif
ifeq ($(uname_O),Cygwin)
NO_STRCASESTR = YesPlease
NEEDS_LIBICONV = YesPlease
+ # There are conflicting reports about this.
+ # On some boxes NO_MMAP is needed, and not so elsewhere.
+ # Try uncommenting this if you see things break -- YMMV.
+ # NO_MMAP = YesPlease
NO_IPV6 = YesPlease
X = .exe
ALL_CFLAGS += -DUSE_SYMLINK_HEAD=0
diff --git a/date.c b/date.c
index d2a67cc..3e11500 100644
--- a/date.c
+++ b/date.c
@@ -468,12 +468,52 @@ static void update_tm(struct tm *tm, unsigned long sec)
localtime_r(&n, tm);
}
+static void date_yesterday(struct tm *tm, int *num)
+{
+ update_tm(tm, 24*60*60);
+}
+
+static void date_time(struct tm *tm, int hour)
+{
+ if (tm->tm_hour < hour)
+ date_yesterday(tm, NULL);
+ tm->tm_hour = hour;
+ tm->tm_min = 0;
+ tm->tm_sec = 0;
+}
+
+static void date_midnight(struct tm *tm, int *num)
+{
+ date_time(tm, 0);
+}
+
+static void date_noon(struct tm *tm, int *num)
+{
+ date_time(tm, 12);
+}
+
+static void date_tea(struct tm *tm, int *num)
+{
+ date_time(tm, 17);
+}
+
+static const struct special {
+ const char *name;
+ void (*fn)(struct tm *, int *);
+} special[] = {
+ { "yesterday", date_yesterday },
+ { "noon", date_noon },
+ { "midnight", date_midnight },
+ { "tea", date_tea },
+ { NULL }
+};
+
static const char *number_name[] = {
"zero", "one", "two", "three", "four",
"five", "six", "seven", "eight", "nine", "ten",
};
-static struct typelen {
+static const struct typelen {
const char *type;
int length;
} typelen[] = {
@@ -487,7 +527,8 @@ static struct typelen {
static const char *approxidate_alpha(const char *date, struct tm *tm, int *num)
{
- struct typelen *tl;
+ const struct typelen *tl;
+ const struct special *s;
const char *end = date;
int n = 1, i;
@@ -502,9 +543,12 @@ static const char *approxidate_alpha(const char *date, struct tm *tm, int *num)
}
}
- if (match_string(date, "yesterday") > 8) {
- update_tm(tm, 24*60*60);
- return end;
+ for (s = special; s->name; s++) {
+ int len = strlen(s->name);
+ if (match_string(date, s->name) == len) {
+ s->fn(tm, num);
+ return end;
+ }
}
if (!*num) {
diff --git a/git-branch.sh b/git-branch.sh
index 11d52fd..2594518 100755
--- a/git-branch.sh
+++ b/git-branch.sh
@@ -3,7 +3,7 @@
. git-sh-setup || die "Not a git archive"
usage () {
- echo >&2 "usage: $(basename $0)"' [-d <branch>] | [<branch> [start-point]]
+ echo >&2 "usage: $(basename $0)"' [-d <branch>] | [[-f] <branch> [start-point]]
If no arguments, show available branches and mark current branch with a star.
If one argument, create a new branch <branchname> based off of current HEAD.
@@ -12,11 +12,12 @@ If two arguments, create a new branch <branchname> based off of <start-point>.
exit 1
}
+headref=$(GIT_DIR="$GIT_DIR" git-symbolic-ref HEAD |
+ sed -e 's|^refs/heads/||')
+
delete_branch () {
option="$1"
shift
- headref=$(GIT_DIR="$GIT_DIR" git-symbolic-ref HEAD |
- sed -e 's|^refs/heads/||')
for branch_name
do
case ",$headref," in
@@ -52,6 +53,7 @@ delete_branch () {
exit 0
}
+force=
while case "$#,$1" in 0,*) break ;; *,-*) ;; *) break ;; esac
do
case "$1" in
@@ -59,6 +61,9 @@ do
delete_branch "$@"
exit
;;
+ -f)
+ force="$1"
+ ;;
--)
shift
break
@@ -72,8 +77,6 @@ done
case "$#" in
0)
- headref=$(GIT_DIR="$GIT_DIR" git-symbolic-ref HEAD |
- sed -e 's|^refs/heads/||')
git-rev-parse --symbolic --all |
sed -ne 's|^refs/heads/||p' |
sort |
@@ -97,10 +100,18 @@ branchname="$1"
rev=$(git-rev-parse --verify "$head") || exit
-[ -e "$GIT_DIR/refs/heads/$branchname" ] &&
- die "$branchname already exists."
git-check-ref-format "heads/$branchname" ||
die "we do not like '$branchname' as a branch name."
+if [ -e "$GIT_DIR/refs/heads/$branchname" ]
+then
+ if test '' = "$force"
+ then
+ die "$branchname already exists."
+ elif test "$branchname" = "$headref"
+ then
+ die "cannot force-update the current branch."
+ fi
+fi
git update-ref "refs/heads/$branchname" $rev
diff --git a/git-fetch.sh b/git-fetch.sh
index 8564cbf..6586e77 100755
--- a/git-fetch.sh
+++ b/git-fetch.sh
@@ -12,6 +12,7 @@ IFS="$LF"
tags=
append=
force=
+verbose=
update_head_ok=
while case "$#" in 0) break ;; esac
do
@@ -30,6 +31,9 @@ do
--update-head-o|--update-head-ok)
update_head_ok=t
;;
+ -v|--verbose)
+ verbose=Yes
+ ;;
*)
break
;;
@@ -91,12 +95,12 @@ append_fetch_head () {
then
headc_=$(git-rev-parse --verify "$head_^0") || exit
echo "$headc_ $not_for_merge_ $note_" >>"$GIT_DIR/FETCH_HEAD"
- echo >&2 "* committish: $head_"
- echo >&2 " $note_"
+ [ "$verbose" ] && echo >&2 "* committish: $head_"
+ [ "$verbose" ] && echo >&2 " $note_"
else
echo "$head_ not-for-merge $note_" >>"$GIT_DIR/FETCH_HEAD"
- echo >&2 "* non-commit: $head_"
- echo >&2 " $note_"
+ [ "$verbose" ] && echo >&2 "* non-commit: $head_"
+ [ "$verbose" ] && echo >&2 " $note_"
fi
if test "$local_name_" != ""
then
@@ -116,7 +120,7 @@ fast_forward_local () {
then
if now_=$(cat "$GIT_DIR/$1") && test "$now_" = "$2"
then
- echo >&2 "* $1: same as $3"
+ [ "$verbose" ] && echo >&2 "* $1: same as $3"
else
echo >&2 "* $1: updating with $3"
fi
diff --git a/git-prune.sh b/git-prune.sh
index aa79807..c4de7f5 100755
--- a/git-prune.sh
+++ b/git-prune.sh
@@ -31,7 +31,7 @@ git-prune-packed $dryrun
redundant=$(git-pack-redundant --all)
if test "" != "$redundant"
then
- if test "" = $dryrun
+ if test "" = "$dryrun"
then
echo "$redundant" | xargs rm -f
else
diff --git a/git-rebase.sh b/git-rebase.sh
index fa95009..5289762 100755
--- a/git-rebase.sh
+++ b/git-rebase.sh
@@ -5,65 +5,25 @@
. git-sh-setup || die "Not a git archive."
-usage="usage: $0 "'<upstream> [<head>]
-
-Uses output from git-cherry to rebase local commits to the new head of
-upstream tree.'
-
-case "$#,$1" in
-1,*..*)
- upstream=$(expr "$1" : '\(.*\)\.\.') ours=$(expr "$1" : '.*\.\.\(.*\)$')
- set x "$upstream" "$ours"
- shift ;;
-esac
+# The other head is given
+other=$(git-rev-parse --verify "$1^0") || exit
+# The tree must be really really clean.
git-update-index --refresh || exit
+diff=$(git-diff-index --cached --name-status -r HEAD)
+case "$different" in
+?*) echo "$diff"
+ exit 1
+ ;;
+esac
+# If the branch to rebase is given, first switch to it.
case "$#" in
-1) ours_symbolic=HEAD ;;
-2) ours_symbolic="$2" ;;
-*) die "$usage" ;;
+2)
+ git-checkout "$2" || exit
esac
-upstream=`git-rev-parse --verify "$1"` &&
-ours=`git-rev-parse --verify "$ours_symbolic"` || exit
-different1=$(git-diff-index --name-only --cached "$ours") &&
-different2=$(git-diff-index --name-only "$ours") &&
-test "$different1$different2" = "" ||
-die "Your working tree does not match $ours_symbolic."
-
-git-read-tree -m -u $ours $upstream &&
-new_head=$(git-rev-parse --verify "$upstream^0") &&
-git-update-ref HEAD "$new_head" || exit
-
-tmp=.rebase-tmp$$
-fail=$tmp-fail
-trap "rm -rf $tmp-*" 1 2 3 15
-
->$fail
-
-git-cherry -v $upstream $ours |
-while read sign commit msg
-do
- case "$sign" in
- -)
- echo >&2 "* Already applied: $msg"
- continue ;;
- esac
- echo >&2 "* Applying: $msg"
- S=$(git-rev-parse --verify HEAD) &&
- git-cherry-pick --replay $commit || {
- echo >&2 "* Not applying the patch and continuing."
- echo $commit >>$fail
- git-reset --hard $S
- }
-done
-if test -s $fail
-then
- echo >&2 Some commits could not be rebased, check by hand:
- cat >&2 $fail
- echo >&2 "(the same list of commits are found in $tmp)"
- exit 1
-else
- rm -f $fail
-fi
+# Rewind the head to "$other"
+git-reset --hard "$other"
+git-format-patch -k --stdout --full-index "$other" ORIG_HEAD |
+git am --binary -3 -k
diff --git a/git-repack.sh b/git-repack.sh
index e58fdd6..55a7b27 100755
--- a/git-repack.sh
+++ b/git-repack.sh
@@ -63,9 +63,22 @@ exit
if test "$remove_redundant" = t
then
sync
- redundant=$(git-pack-redundant --all)
- if test "$redundant" != "" ; then
- echo $redundant | xargs rm
+ if test "$all_into_one" = t
+ then
+ cd "$PACKDIR"
+ existing=`find . -type f \( -name '*.pack' -o -name '*.idx' \) -print`
+ for e in $existing
+ do
+ case "$e" in
+ ./pack-$name.pack | ./pack-$name.idx) ;;
+ *) rm -f $e ;;
+ esac
+ done
+ else
+ redundant=$(git-pack-redundant --all)
+ if test "$redundant" != "" ; then
+ echo $redundant | xargs rm
+ fi
fi
fi
diff --git a/git.c b/git.c
index b9b8c62..bdd3f8d 100644
--- a/git.c
+++ b/git.c
@@ -59,7 +59,8 @@ static void add_cmdname(const char *name, int len)
if (!ent)
oom();
ent->len = len;
- memcpy(ent->name, name, len+1);
+ memcpy(ent->name, name, len);
+ ent->name[len] = 0;
cmdname[cmdname_cnt++] = ent;
}
@@ -132,6 +133,8 @@ static void list_commands(const char *exec_path, const char *pattern)
continue;
entlen = strlen(de->d_name);
+ if (4 < entlen && !strcmp(de->d_name + entlen - 4, ".exe"))
+ entlen -= 4;
if (longest < entlen)
longest = entlen;
diff --git a/pack-redundant.c b/pack-redundant.c
index 51d7341..fb6cb48 100644
--- a/pack-redundant.c
+++ b/pack-redundant.c
@@ -291,6 +291,7 @@ struct pll * get_all_permutations(struct pack_list *list)
hint[0] = new_pll;
new_pll->next = NULL;
new_pll->pl = list;
+ new_pll->pl_size = 1;
return new_pll;
}
@@ -439,7 +440,7 @@ void minimize(struct pack_list **min)
break; /* ignore all larger permutations */
if (is_superset(perm->pl, missing)) {
new_perm = xmalloc(sizeof(struct pll));
- new_perm->pl = perm->pl;
+ memcpy(new_perm, perm, sizeof(struct pll));
new_perm->next = perm_ok;
perm_ok = new_perm;
}
@@ -496,7 +497,7 @@ void load_all_objects()
}
/* this scales like O(n^2) */
-void cmp_packs()
+void cmp_local_packs()
{
struct pack_list *subset, *pl = local_packs;
@@ -505,16 +506,21 @@ void cmp_packs()
cmp_two_packs(pl, subset);
pl = pl->next;
}
+}
- pl = altodb_packs;
- while (pl) {
- subset = local_packs;
- while (subset) {
- llist_sorted_difference_inplace(subset->unique_objects,
- pl->all_objects);
- subset = subset->next;
+void scan_alt_odb_packs()
+{
+ struct pack_list *local, *alt;
+
+ alt = altodb_packs;
+ while (alt) {
+ local = local_packs;
+ while (local) {
+ llist_sorted_difference_inplace(local->unique_objects,
+ alt->all_objects);
+ local = local->next;
}
- pl = pl->next;
+ alt = alt->next;
}
}
@@ -524,6 +530,9 @@ struct pack_list * add_pack(struct packed_git *p)
size_t off;
void *base;
+ if (!p->pack_local && !(alt_odb || verbose))
+ return NULL;
+
l.pack = p;
llist_init(&l.all_objects);
@@ -531,14 +540,14 @@ struct pack_list * add_pack(struct packed_git *p)
base = (void *)p->index_base;
while (off <= p->index_size - 3 * 20) {
llist_insert_back(l.all_objects, base + off);
- off+=24;
+ off += 24;
}
/* this list will be pruned in cmp_two_packs later */
l.unique_objects = llist_copy(l.all_objects);
if (p->pack_local)
return pack_list_insert(&local_packs, &l);
else
- return alt_odb ? pack_list_insert(&altodb_packs, &l) : NULL;
+ return pack_list_insert(&altodb_packs, &l);
}
struct pack_list * add_pack_file(char *filename)
@@ -606,11 +615,14 @@ int main(int argc, char **argv)
if (local_packs == NULL)
die("Zero packs found!\n");
- cmp_packs();
-
load_all_objects();
+ cmp_local_packs();
+ if (alt_odb)
+ scan_alt_odb_packs();
+
minimize(&min);
+
if (verbose) {
fprintf(stderr, "There are %lu packs available in alt-odbs.\n",
(unsigned long)pack_list_size(altodb_packs));