This is the beginning of the rewrite of the repacking.
Signed-off-by: Stefan Beller <stefanbel...@googlemail.com>
---
Makefile | 2 +-
builtin.h | 1 +
builtin/repack.c | 313 +++++++++++++++++++++++++++++++++++++++++
contrib/examples/git-repack.sh | 194 +++++++++++++++++++++++++
git-repack.sh | 194 -------------------------
git.c | 1 +
6 files changed, 510 insertions(+), 195 deletions(-)
create mode 100644 builtin/repack.c
create mode 100755 contrib/examples/git-repack.sh
delete mode 100755 git-repack.sh
diff --git a/Makefile b/Makefile
index 3588ca1..69e5267 100644
--- a/Makefile
+++ b/Makefile
@@ -464,7 +464,6 @@ SCRIPT_SH += git-pull.sh
SCRIPT_SH += git-quiltimport.sh
SCRIPT_SH += git-rebase.sh
SCRIPT_SH += git-remote-testgit.sh
-SCRIPT_SH += git-repack.sh
SCRIPT_SH += git-request-pull.sh
SCRIPT_SH += git-stash.sh
SCRIPT_SH += git-submodule.sh
@@ -971,6 +970,7 @@ BUILTIN_OBJS += builtin/reflog.o
BUILTIN_OBJS += builtin/remote.o
BUILTIN_OBJS += builtin/remote-ext.o
BUILTIN_OBJS += builtin/remote-fd.o
+BUILTIN_OBJS += builtin/repack.o
BUILTIN_OBJS += builtin/replace.o
BUILTIN_OBJS += builtin/rerere.o
BUILTIN_OBJS += builtin/reset.o
diff --git a/builtin.h b/builtin.h
index 8afa2de..b56cf07 100644
--- a/builtin.h
+++ b/builtin.h
@@ -102,6 +102,7 @@ extern int cmd_reflog(int argc, const char **argv, const
char *prefix);
extern int cmd_remote(int argc, const char **argv, const char *prefix);
extern int cmd_remote_ext(int argc, const char **argv, const char *prefix);
extern int cmd_remote_fd(int argc, const char **argv, const char *prefix);
+extern int cmd_repack(int argc, const char **argv, const char *prefix);
extern int cmd_repo_config(int argc, const char **argv, const char *prefix);
extern int cmd_rerere(int argc, const char **argv, const char *prefix);
extern int cmd_reset(int argc, const char **argv, const char *prefix);
diff --git a/builtin/repack.c b/builtin/repack.c
new file mode 100644
index 0000000..bfec56d
--- /dev/null
+++ b/builtin/repack.c
@@ -0,0 +1,313 @@
+/*
+ * The shell version was written by Linus Torvalds (2005) and many others.
+ * This is a translation into C by Stefan Beller (2013)
+ */
+
+#include "builtin.h"
+#include "cache.h"
+#include "dir.h"
+#include "parse-options.h"
+#include "run-command.h"
+#include "sigchain.h"
+#include "strbuf.h"
+#include "string-list.h"
+
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <dirent.h>
+
+static const char * const git_repack_usage[] = {
+ N_("git repack [options]"),
+ NULL
+};
+
+static int delta_base_offset = 1; // enabled by default since 22c79eab
(2008-06-25)
+
+static int repack_config(const char *var, const char *value, void *cb)
+{
+ if (!strcmp(var, "repack.usedeltabaseoffset")) {
+ delta_base_offset = git_config_bool(var, value);
+ return 0;
+ }
+ return git_default_config(var, value, cb);
+}
+
+static void remove_pack_on_signal(int signo)
+{
+ struct strbuf packtmpbuf = STRBUF_INIT;
+ /* todo: the files are not in a subdirectory, but only a subset in
%s/pack, see disscussion */
+ strbuf_addf(&packtmpbuf, "%s/pack/.tmp-%d-pack",
get_object_directory(), getpid());
+ remove_dir_recursively(&packtmpbuf, 0);
+ sigchain_pop(signo);
+ raise(signo);
+}
+
+int cmd_repack(int argc, const char **argv, const char *prefix) {
+
+ int pack_everything = 0;
+ int pack_everything_but_loose = 0;
+ int delete_redundant = 0;
+ int unpack_unreachable = 0;
+ int window = 0, window_memory = 0;
+ int depth = 0;
+ int max_pack_size = 0;
+ int no_reuse_delta = 0, no_reuse_object = 0;
+ int no_update_server_info = 0;
+ int quiet = 0;
+ int local = 0;
+ char *packdir, *packtmp;
+ const char *cmd_args[20];
+ int cmd_i = 0;
+ struct child_process cmd;
+
+ struct option builtin_repack_options[] = {
+ OPT_BOOL('a', "all", &pack_everything,
+ N_("pack everything in a single pack")),
+ OPT_BOOL('A', "all-but-loose", &pack_everything_but_loose,
+ N_("same as -a, and turn unreachable objects
loose")),
+ OPT_BOOL('d', "delete-redundant", &delete_redundant,
+ N_("remove redundant packs, and run
git-prune-packed")),
+ OPT_BOOL('f', "no-reuse-delta", &no_reuse_delta,
+ N_("pass --no-reuse-delta to
git-pack-objects")),
+ OPT_BOOL('F', "no-reuse-object", &no_reuse_object,
+ N_("pass --no-reuse-object to
git-pack-objects")),
+ OPT_BOOL('n', NULL, &no_update_server_info,
+ N_("do not run git-update-server-info")),
+ OPT__QUIET(&quiet, N_("be quiet")),
+ OPT_BOOL('l', "local", &local,
+ N_("pass --local to git-pack-objects")),
+ OPT_DATE(0, "unpack-unreachable", &unpack_unreachable,
+ N_("with -A, do not loosen objects older than
this Packing constraints")),
+ OPT_INTEGER(0, "window", &window,
+ N_("size of the window used for delta
compression")),
+ OPT_INTEGER(0, "window-memory", &window_memory,
+ N_("same as the above, but limit memory size
instead of entries count")),
+ OPT_INTEGER(0, "depth", &depth,
+ N_("limits the maximum delta depth")),
+ OPT_INTEGER(0, "max-pack-size", &max_pack_size,
+ N_("maximum size of each packfile")),
+ OPT_END()
+ };
+
+ git_config(repack_config, NULL);
+
+ argc = parse_options(argc, argv, prefix, builtin_repack_options,
+ git_repack_usage, 0);
+
+ sigchain_push_common(remove_pack_on_signal);
+
+ packdir = mkpath("%s/pack", get_object_directory());
+ packtmp = mkpath("%s/.tmp-%d-pack", packdir, getpid());
+
+ struct strbuf packtmpbuf = STRBUF_INIT;
+ strbuf_addf(&packtmpbuf, "%s", packtmp);
+ remove_dir_recursively(&packtmpbuf, 0);
+
+ cmd_args[cmd_i++] = "pack-objects";
+ cmd_args[cmd_i++] = "--keep-true-parents";
+ cmd_args[cmd_i++] = "--honor-pack-keep";
+ cmd_args[cmd_i++] = "--non-empty";
+ cmd_args[cmd_i++] = "--all";
+ cmd_args[cmd_i++] = "--reflog";
+
+ if (pack_everything + pack_everything_but_loose == 0) {
+ cmd_args[cmd_i++] = "--unpacked";
+ cmd_args[cmd_i++] = "--incremental";
+ } else {
+ // todo:
+ // handle -a and -A option here.
+ // find all *.pack in pack dir:
+
+/*
+ if [ -d "$PACKDIR" ]; then
+ # cd into packdir and find all packs, sed will remove beginning
./ and ending .pack
+ for e in `cd "$PACKDIR" && find . -type f -name '*.pack' \
+ | sed -e 's/^\.\///' -e 's/\.pack$//'`
+ do
+ if [ -e "$PACKDIR/$e.keep" ]; then
+ : keep
+ # do nothing
+ else
+ # add the pack to the existing list
+ existing="$existing $e"
+ fi
+ done
+ # -n string True if the length of string is nonzero.
+ # -a and
+ if test -n "$existing" -a -n "$unpack_unreachable" -a \
+ -n "$remove_redundant"
+ then
+ # This may have arbitrary user arguments, so we
+ # have to protect it against whitespace splitting
+ # when it gets run as "pack-objects $args" later.
+ # Fortunately, we know it's an approxidate, so we
+ # can just use dots instead.
+ args="$args $(echo "$unpack_unreachable" | tr ' ' .)"
+ fi
+ fi
+*/
+ }
+
+ if (local)
+ cmd_args[cmd_i++] = "--local";
+
+ if (delta_base_offset)
+ cmd_args[cmd_i++] = "--delta-base-offset";
+
+ cmd_args[cmd_i++] = packtmp;
+ cmd_args[cmd_i] = NULL;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.argv = cmd_args;
+ cmd.git_cmd = 1;
+ cmd.out = -1;
+ cmd.no_stdin = 1;
+
+ run_command(&cmd);
+
+ struct string_list names = STRING_LIST_INIT_DUP;
+ struct string_list rollback = STRING_LIST_INIT_DUP;
+
+ char line[1024];
+ int counter = 0;
+ FILE *out = xfdopen(cmd.out, "r");
+ while (fgets(line, sizeof(line), out)) {
+ assert(strlen(line) == 41); // 40 chars for sha1 + '\n'
+ line[40] = '\0'; // remove '\n'
+ string_list_append(&names, line);
+ counter++;
+ }
+ if (!counter)
+ printf("Nothing new to pack.\n");
+ fclose(out);
+
+ char *fname, *fname_old;
+ fname = xmalloc(strlen(packdir) + 47); // 40 chars for the sha1
+ strcpy(fname, packdir);
+ strcpy(fname + strlen(packdir), "/");
+
+ fname_old = xmalloc(strlen(packdir) + 52); // 40 chars for the sha1
+ strcpy(fname_old, packdir);
+ strcpy(fname_old + strlen(packdir), "/");
+ char *exts[2] = {".idx", ".pack"};
+
+ int failed = 0;
+
+ struct string_list_item *item;
+ for_each_string_list_item(item, &names) {
+ int ext;
+ for (ext = 0; ext < 1; ext++) {
+ strcpy(fname + strlen(packdir) + 1, item->string);
+ strcpy(fname + strlen(packdir) + 41, exts[ext]);
+ if (!file_exists(fname))
+ continue;
+
+ strcpy(fname_old, packdir);
+ strcpy(fname_old + strlen(packdir), "/old-");
+ strcpy(fname_old + strlen(packdir) + 5, item->string);
+ strcpy(fname_old + strlen(packdir) + 45, exts[ext]);
+ if (file_exists(fname_old))
+ unlink(fname_old);
+
+ if (rename(fname, fname_old)) {
+ failed = 1;
+ break;
+ }
+ string_list_append(&rollback, fname);
+ }
+ if (failed)
+ /* set to last element to break while loop */
+ item = names.items + names.nr;
+ }
+ if (failed) {
+ struct string_list rollback_failure;
+
+ for_each_string_list_item(item, &rollback) {
+ sprintf(fname, "%s/%s", packdir, item->string);
+ sprintf(fname_old, "%s/old-%s", packdir, item->string);
+ if (rename(fname_old, fname))
+ string_list_append(&rollback_failure, fname);
+ }
+
+ if (rollback.nr) {
+ int i;
+ fprintf(stderr,
+ "WARNING: Some packs in use have been renamed
by\n"
+ "WARNING: prefixing old- to their name, in
order to\n"
+ "WARNING: replace them with the new version of
the\n"
+ "WARNING: file. But the operation failed,
and\n"
+ "WARNING: attempt to rename them back to
their\n"
+ "WARNING: original names also failed.\n"
+ "WARNING: Please rename them in $PACKDIR
manually:\n");
+ for (i = 0; i < rollback.nr; i++)
+ fprintf(stderr, "WARNING: old-%s -> %s\n",
+ rollback.items[i].string,
+ rollback.items[i].string);
+ }
+ exit(1);
+ }
+
+ // Now the ones with the same name are out of the way...
+ struct string_list fullbases = STRING_LIST_INIT_DUP;
+ for_each_string_list_item(item, &names) {
+ string_list_append(&fullbases, item->string);
+
+ sprintf(fname, "%s/pack-%s.pack", packdir, item->string);
+ sprintf(fname_old, "%s-%s.pack", packtmp, item->string);
+ chmod(fname_old, 0660);
+ if (rename(fname_old, fname))
+ die("Could not rename packfile: %s -> %s", fname_old,
fname);
+
+ sprintf(fname, "%s/pack-%s.idx", packdir, item->string);
+ sprintf(fname_old, "%s-%s.idx", packtmp, item->string);
+ chmod(fname_old, 0660); // todo, in shell there was "chmod a-w
..."
+ if (rename(fname_old, fname))
+ die("Could not rename packfile: %s -> %s", fname_old,
fname);
+ }
+
+ /* Remove the "old-" files */
+ for_each_string_list_item(item, &names) {
+ sprintf(fname, "%s/old-pack-%s.idx", packdir, item->string);
+ if (remove_path(fname))
+ die("Could not remove file: %s", fname);
+
+ sprintf(fname, "%s/old-pack-%s.pack", packdir, item->string);
+ if (remove_path(fname))
+ die("Could not remove file: %s", fname);
+ }
+
+ /* End of pack replacement. */
+ if (delete_redundant) {
+ // todo
+ /*
+ # We know $existing are all redundant.
+ if [ -n "$existing" ]
+ then
+ ( cd "$PACKDIR" &&
+ for e in $existing
+ do
+ case " $fullbases " in
+ *" $e "*) ;;
+ *) rm -f "$e.pack" "$e.idx"
"$e.keep" ;;
+ esac
+ done
+ )
+ fi
+ git prune-packed ${GIT_QUIET:+-q}
+ */
+ }
+
+ if (!no_update_server_info) {
+ cmd_i = 0;
+ cmd_args[cmd_i++] = "update-server-info";
+ cmd_args[cmd_i++] = NULL;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.argv = cmd_args;
+ cmd.git_cmd = 1;
+ run_command(&cmd);
+ }
+ return 0;
+}
+
diff --git a/contrib/examples/git-repack.sh b/contrib/examples/git-repack.sh
new file mode 100755
index 0000000..7579331
--- /dev/null
+++ b/contrib/examples/git-repack.sh
@@ -0,0 +1,194 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Linus Torvalds
+#
+
+OPTIONS_KEEPDASHDASH=
+OPTIONS_SPEC="\
+git repack [options]
+--
+a pack everything in a single pack
+A same as -a, and turn unreachable objects loose
+d remove redundant packs, and run git-prune-packed
+f pass --no-reuse-delta to git-pack-objects
+F pass --no-reuse-object to git-pack-objects
+n do not run git-update-server-info
+q,quiet be quiet
+l pass --local to git-pack-objects
+unpack-unreachable= with -A, do not loosen objects older than this
+ Packing constraints
+window= size of the window used for delta compression
+window-memory= same as the above, but limit memory size instead of entries
count
+depth= limits the maximum delta depth
+max-pack-size= maximum size of each packfile
+"
+SUBDIRECTORY_OK='Yes'
+. git-sh-setup
+
+no_update_info= all_into_one= remove_redundant= unpack_unreachable=
+local= no_reuse= extra=
+while test $# != 0
+do
+ case "$1" in
+ -n) no_update_info=t ;;
+ -a) all_into_one=t ;;
+ -A) all_into_one=t
+ unpack_unreachable=--unpack-unreachable ;;
+ --unpack-unreachable)
+ unpack_unreachable="--unpack-unreachable=$2"; shift ;;
+ -d) remove_redundant=t ;;
+ -q) GIT_QUIET=t ;;
+ -f) no_reuse=--no-reuse-delta ;;
+ -F) no_reuse=--no-reuse-object ;;
+ -l) local=--local ;;
+ --max-pack-size|--window|--window-memory|--depth)
+ extra="$extra $1=$2"; shift ;;
+ --) shift; break;;
+ *) usage ;;
+ esac
+ shift
+done
+
+case "`git config --bool repack.usedeltabaseoffset || echo true`" in
+true)
+ extra="$extra --delta-base-offset" ;;
+esac
+
+PACKDIR="$GIT_OBJECT_DIRECTORY/pack"
+PACKTMP="$PACKDIR/.tmp-$$-pack"
+rm -f "$PACKTMP"-*
+trap 'rm -f "$PACKTMP"-*' 0 1 2 3 15
+
+# There will be more repacking strategies to come...
+case ",$all_into_one," in
+,,)
+ args='--unpacked --incremental'
+ ;;
+,t,)
+ args= existing=
+ if [ -d "$PACKDIR" ]; then
+ for e in `cd "$PACKDIR" && find . -type f -name '*.pack' \
+ | sed -e 's/^\.\///' -e 's/\.pack$//'`
+ do
+ if [ -e "$PACKDIR/$e.keep" ]; then
+ : keep
+ else
+ existing="$existing $e"
+ fi
+ done
+ if test -n "$existing" -a -n "$unpack_unreachable" -a \
+ -n "$remove_redundant"
+ then
+ # This may have arbitrary user arguments, so we
+ # have to protect it against whitespace splitting
+ # when it gets run as "pack-objects $args" later.
+ # Fortunately, we know it's an approxidate, so we
+ # can just use dots instead.
+ args="$args $(echo "$unpack_unreachable" | tr ' ' .)"
+ fi
+ fi
+ ;;
+esac
+
+mkdir -p "$PACKDIR" || exit
+
+args="$args $local ${GIT_QUIET:+-q} $no_reuse$extra"
+names=$(git pack-objects --keep-true-parents --honor-pack-keep --non-empty
--all --reflog $args </dev/null "$PACKTMP") ||
+ exit 1
+if [ -z "$names" ]; then
+ say Nothing new to pack.
+fi
+
+# Ok we have prepared all new packfiles.
+
+# First see if there are packs of the same name and if so
+# if we can move them out of the way (this can happen if we
+# repacked immediately after packing fully.
+rollback=
+failed=
+for name in $names
+do
+ for sfx in pack idx
+ do
+ file=pack-$name.$sfx
+ test -f "$PACKDIR/$file" || continue
+ rm -f "$PACKDIR/old-$file" &&
+ mv "$PACKDIR/$file" "$PACKDIR/old-$file" || {
+ failed=t
+ break
+ }
+ rollback="$rollback $file"
+ done
+ test -z "$failed" || break
+done
+
+# If renaming failed for any of them, roll the ones we have
+# already renamed back to their original names.
+if test -n "$failed"
+then
+ rollback_failure=
+ for file in $rollback
+ do
+ mv "$PACKDIR/old-$file" "$PACKDIR/$file" ||
+ rollback_failure="$rollback_failure $file"
+ done
+ if test -n "$rollback_failure"
+ then
+ echo >&2 "WARNING: Some packs in use have been renamed by"
+ echo >&2 "WARNING: prefixing old- to their name, in order to"
+ echo >&2 "WARNING: replace them with the new version of the"
+ echo >&2 "WARNING: file. But the operation failed, and"
+ echo >&2 "WARNING: attempt to rename them back to their"
+ echo >&2 "WARNING: original names also failed."
+ echo >&2 "WARNING: Please rename them in $PACKDIR manually:"
+ for file in $rollback_failure
+ do
+ echo >&2 "WARNING: old-$file -> $file"
+ done
+ fi
+ exit 1
+fi
+
+# Now the ones with the same name are out of the way...
+fullbases=
+for name in $names
+do
+ fullbases="$fullbases pack-$name"
+ chmod a-w "$PACKTMP-$name.pack"
+ chmod a-w "$PACKTMP-$name.idx"
+ mv -f "$PACKTMP-$name.pack" "$PACKDIR/pack-$name.pack" &&
+ mv -f "$PACKTMP-$name.idx" "$PACKDIR/pack-$name.idx" ||
+ exit
+done
+
+# Remove the "old-" files
+for name in $names
+do
+ rm -f "$PACKDIR/old-pack-$name.idx"
+ rm -f "$PACKDIR/old-pack-$name.pack"
+done
+
+# End of pack replacement.
+
+if test "$remove_redundant" = t
+then
+ # We know $existing are all redundant.
+ if [ -n "$existing" ]
+ then
+ ( cd "$PACKDIR" &&
+ for e in $existing
+ do
+ case " $fullbases " in
+ *" $e "*) ;;
+ *) rm -f "$e.pack" "$e.idx" "$e.keep" ;;
+ esac
+ done
+ )
+ fi
+ git prune-packed ${GIT_QUIET:+-q}
+fi
+
+case "$no_update_info" in
+t) : ;;
+*) git update-server-info ;;
+esac
diff --git a/git-repack.sh b/git-repack.sh
deleted file mode 100755
index 7579331..0000000
--- a/git-repack.sh
+++ /dev/null
@@ -1,194 +0,0 @@
-#!/bin/sh
-#
-# Copyright (c) 2005 Linus Torvalds
-#
-
-OPTIONS_KEEPDASHDASH=
-OPTIONS_SPEC="\
-git repack [options]
---
-a pack everything in a single pack
-A same as -a, and turn unreachable objects loose
-d remove redundant packs, and run git-prune-packed
-f pass --no-reuse-delta to git-pack-objects
-F pass --no-reuse-object to git-pack-objects
-n do not run git-update-server-info
-q,quiet be quiet
-l pass --local to git-pack-objects
-unpack-unreachable= with -A, do not loosen objects older than this
- Packing constraints
-window= size of the window used for delta compression
-window-memory= same as the above, but limit memory size instead of entries
count
-depth= limits the maximum delta depth
-max-pack-size= maximum size of each packfile
-"
-SUBDIRECTORY_OK='Yes'
-. git-sh-setup
-
-no_update_info= all_into_one= remove_redundant= unpack_unreachable=
-local= no_reuse= extra=
-while test $# != 0
-do
- case "$1" in
- -n) no_update_info=t ;;
- -a) all_into_one=t ;;
- -A) all_into_one=t
- unpack_unreachable=--unpack-unreachable ;;
- --unpack-unreachable)
- unpack_unreachable="--unpack-unreachable=$2"; shift ;;
- -d) remove_redundant=t ;;
- -q) GIT_QUIET=t ;;
- -f) no_reuse=--no-reuse-delta ;;
- -F) no_reuse=--no-reuse-object ;;
- -l) local=--local ;;
- --max-pack-size|--window|--window-memory|--depth)
- extra="$extra $1=$2"; shift ;;
- --) shift; break;;
- *) usage ;;
- esac
- shift
-done
-
-case "`git config --bool repack.usedeltabaseoffset || echo true`" in
-true)
- extra="$extra --delta-base-offset" ;;
-esac
-
-PACKDIR="$GIT_OBJECT_DIRECTORY/pack"
-PACKTMP="$PACKDIR/.tmp-$$-pack"
-rm -f "$PACKTMP"-*
-trap 'rm -f "$PACKTMP"-*' 0 1 2 3 15
-
-# There will be more repacking strategies to come...
-case ",$all_into_one," in
-,,)
- args='--unpacked --incremental'
- ;;
-,t,)
- args= existing=
- if [ -d "$PACKDIR" ]; then
- for e in `cd "$PACKDIR" && find . -type f -name '*.pack' \
- | sed -e 's/^\.\///' -e 's/\.pack$//'`
- do
- if [ -e "$PACKDIR/$e.keep" ]; then
- : keep
- else
- existing="$existing $e"
- fi
- done
- if test -n "$existing" -a -n "$unpack_unreachable" -a \
- -n "$remove_redundant"
- then
- # This may have arbitrary user arguments, so we
- # have to protect it against whitespace splitting
- # when it gets run as "pack-objects $args" later.
- # Fortunately, we know it's an approxidate, so we
- # can just use dots instead.
- args="$args $(echo "$unpack_unreachable" | tr ' ' .)"
- fi
- fi
- ;;
-esac
-
-mkdir -p "$PACKDIR" || exit
-
-args="$args $local ${GIT_QUIET:+-q} $no_reuse$extra"
-names=$(git pack-objects --keep-true-parents --honor-pack-keep --non-empty
--all --reflog $args </dev/null "$PACKTMP") ||
- exit 1
-if [ -z "$names" ]; then
- say Nothing new to pack.
-fi
-
-# Ok we have prepared all new packfiles.
-
-# First see if there are packs of the same name and if so
-# if we can move them out of the way (this can happen if we
-# repacked immediately after packing fully.
-rollback=
-failed=
-for name in $names
-do
- for sfx in pack idx
- do
- file=pack-$name.$sfx
- test -f "$PACKDIR/$file" || continue
- rm -f "$PACKDIR/old-$file" &&
- mv "$PACKDIR/$file" "$PACKDIR/old-$file" || {
- failed=t
- break
- }
- rollback="$rollback $file"
- done
- test -z "$failed" || break
-done
-
-# If renaming failed for any of them, roll the ones we have
-# already renamed back to their original names.
-if test -n "$failed"
-then
- rollback_failure=
- for file in $rollback
- do
- mv "$PACKDIR/old-$file" "$PACKDIR/$file" ||
- rollback_failure="$rollback_failure $file"
- done
- if test -n "$rollback_failure"
- then
- echo >&2 "WARNING: Some packs in use have been renamed by"
- echo >&2 "WARNING: prefixing old- to their name, in order to"
- echo >&2 "WARNING: replace them with the new version of the"
- echo >&2 "WARNING: file. But the operation failed, and"
- echo >&2 "WARNING: attempt to rename them back to their"
- echo >&2 "WARNING: original names also failed."
- echo >&2 "WARNING: Please rename them in $PACKDIR manually:"
- for file in $rollback_failure
- do
- echo >&2 "WARNING: old-$file -> $file"
- done
- fi
- exit 1
-fi
-
-# Now the ones with the same name are out of the way...
-fullbases=
-for name in $names
-do
- fullbases="$fullbases pack-$name"
- chmod a-w "$PACKTMP-$name.pack"
- chmod a-w "$PACKTMP-$name.idx"
- mv -f "$PACKTMP-$name.pack" "$PACKDIR/pack-$name.pack" &&
- mv -f "$PACKTMP-$name.idx" "$PACKDIR/pack-$name.idx" ||
- exit
-done
-
-# Remove the "old-" files
-for name in $names
-do
- rm -f "$PACKDIR/old-pack-$name.idx"
- rm -f "$PACKDIR/old-pack-$name.pack"
-done
-
-# End of pack replacement.
-
-if test "$remove_redundant" = t
-then
- # We know $existing are all redundant.
- if [ -n "$existing" ]
- then
- ( cd "$PACKDIR" &&
- for e in $existing
- do
- case " $fullbases " in
- *" $e "*) ;;
- *) rm -f "$e.pack" "$e.idx" "$e.keep" ;;
- esac
- done
- )
- fi
- git prune-packed ${GIT_QUIET:+-q}
-fi
-
-case "$no_update_info" in
-t) : ;;
-*) git update-server-info ;;
-esac
diff --git a/git.c b/git.c
index 2025f77..03510be 100644
--- a/git.c
+++ b/git.c
@@ -396,6 +396,7 @@ static void handle_internal_command(int argc, const char
**argv)
{ "remote", cmd_remote, RUN_SETUP },
{ "remote-ext", cmd_remote_ext },
{ "remote-fd", cmd_remote_fd },
+ { "repack", cmd_repack, RUN_SETUP },
{ "replace", cmd_replace, RUN_SETUP },
{ "repo-config", cmd_repo_config, RUN_SETUP_GENTLY },
{ "rerere", cmd_rerere, RUN_SETUP },
--
1.8.4.rc2
--
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