From: Sven Verdoolaege <skimo@xxxxxxxxxx>
Sometimes it is useful to check whether a given string
is exactly a short SHA1.
Signed-off-by: Sven Verdoolaege <skimo@xxxxxxxxxx>
---
cache.h | 1 +
sha1_name.c | 3 +--
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/cache.h b/cache.h
index e64071e..8fda8ee 100644
--- a/cache.h
+++ b/cache.h
@@ -391,6 +391,7 @@ static inline unsigned int hexval(unsigned char c)
extern int get_sha1(const char *str, unsigned char *sha1);
extern int get_sha1_with_mode(const char *str, unsigned char *sha1, unsigned *mode);
+extern int get_short_sha1(const char *name, int len, unsigned char *sha1, int quietly);
extern int get_sha1_hex(const char *hex, unsigned char *sha1);
extern char *sha1_to_hex(const unsigned char *sha1); /* static buffer result! */
extern int read_ref(const char *filename, unsigned char *sha1);
diff --git a/sha1_name.c b/sha1_name.c
index 858f08c..0bed79d 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -154,8 +154,7 @@ static int find_unique_short_object(int len, char *canonical,
return 0;
}
-static int get_short_sha1(const char *name, int len, unsigned char *sha1,
- int quietly)
+int get_short_sha1(const char *name, int len, unsigned char *sha1, int quietly)
{
int i, status;
char canonical[40];
--
1.5.3.rc0.100.ge60b4
-
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