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| author | Junio C Hamano <junkio@cox.net> | 2005-05-24 01:51:27 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-05-24 17:47:05 -0700 |
| commit | d7f6ea3d7d2b06b5ee8c308a8acaf394b5ce9714 (patch) | |
| tree | 4f0447bbd78b01f9e47f7e42ba50a141b9bfd490 /checkout-cache.c | |
| parent | d0309355c9d0df60836b0610169044873f791caf (diff) | |
| download | git-d7f6ea3d7d2b06b5ee8c308a8acaf394b5ce9714.tar.gz git-d7f6ea3d7d2b06b5ee8c308a8acaf394b5ce9714.tar.xz | |
[PATCH] Allow symlinks in the leading path in checkout-cache --prefix=
This is what Linus wrote, improving what David Greaves
originally submitted.
I just added a test case and verified the patch works.
Author: David Greaves <david@dgreaves.com>
Author: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'checkout-cache.c')
| -rw-r--r-- | checkout-cache.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/checkout-cache.c b/checkout-cache.c index 9cd289c35..9d09c39ee 100644 --- a/checkout-cache.c +++ b/checkout-cache.c @@ -37,6 +37,8 @@ #include "cache.h" static int force = 0, quiet = 0, not_new = 0, refresh_cache = 0; +static const char *base_dir = ""; +static int base_dir_len = 0; static void create_directories(const char *path) { @@ -51,10 +53,10 @@ static void create_directories(const char *path) if (mkdir(buf, 0755)) { if (errno == EEXIST) { struct stat st; - if (!lstat(buf, &st) && S_ISDIR(st.st_mode)) - continue; /* ok */ - if (force && !unlink(buf) && !mkdir(buf, 0755)) + if (len > base_dir_len && force && !unlink(buf) && !mkdir(buf, 0755)) continue; + if (!stat(buf, &st) && S_ISDIR(st.st_mode)) + continue; /* ok */ } die("cannot create directory at %s", buf); } @@ -163,11 +165,11 @@ static int write_entry(struct cache_entry *ce, const char *path) return 0; } -static int checkout_entry(struct cache_entry *ce, const char *base_dir) +static int checkout_entry(struct cache_entry *ce) { struct stat st; static char path[MAXPATHLEN+1]; - int len = strlen(base_dir); + int len = base_dir_len; memcpy(path, base_dir, len); strcpy(path + len, ce->name); @@ -194,7 +196,7 @@ static int checkout_entry(struct cache_entry *ce, const char *base_dir) return write_entry(ce, path); } -static int checkout_file(const char *name, const char *base_dir) +static int checkout_file(const char *name) { int pos = cache_name_pos(name, strlen(name)); if (pos < 0) { @@ -209,10 +211,10 @@ static int checkout_file(const char *name, const char *base_dir) } return -1; } - return checkout_entry(active_cache[pos], base_dir); + return checkout_entry(active_cache[pos]); } -static int checkout_all(const char *base_dir) +static int checkout_all(void) { int i; @@ -220,7 +222,7 @@ static int checkout_all(const char *base_dir) struct cache_entry *ce = active_cache[i]; if (ce_stage(ce)) continue; - if (checkout_entry(ce, base_dir) < 0) + if (checkout_entry(ce) < 0) return -1; } return 0; @@ -229,7 +231,6 @@ static int checkout_all(const char *base_dir) int main(int argc, char **argv) { int i, force_filename = 0; - const char *base_dir = ""; struct cache_file cache_file; int newfd = -1; @@ -241,7 +242,7 @@ int main(int argc, char **argv) const char *arg = argv[i]; if (!force_filename) { if (!strcmp(arg, "-a")) { - checkout_all(base_dir); + checkout_all(); continue; } if (!strcmp(arg, "--")) { @@ -272,10 +273,11 @@ int main(int argc, char **argv) } if (!memcmp(arg, "--prefix=", 9)) { base_dir = arg+9; + base_dir_len = strlen(base_dir); continue; } } - if (base_dir[0]) { + if (base_dir_len) { /* when --prefix is specified we do not * want to update cache. */ @@ -285,7 +287,7 @@ int main(int argc, char **argv) } refresh_cache = 0; } - checkout_file(arg, base_dir); + checkout_file(arg); } if (0 <= newfd && |