refs: add expand_ref()
This is basically dwim_ref() without @{} support. To be used on the server side where we want to expand abbreviated to full ref names and nothing else. The first user is "git clone/fetch --shallow-exclude". Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Nguyễn Thái Ngọc Duy committed
Jun 12, 2016 at 17:54 UTC
41da7111f2c825ee0dcd319ec246a84b5ca0fd21
2 files changed
+8
-1
refs.c
+7
-1
@@ -392,6 +392,13 @@ static char *substitute_branch_name(const char **string, int *len)
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int dwim_ref(const char *str, int len, unsigned char *sha1, char **ref)
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{
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char *last_branch = substitute_branch_name(&str, &len);
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+ int refs_found = expand_ref(str, len, sha1, ref);
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+ free(last_branch);
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+ return refs_found;
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+}
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+
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+int expand_ref(const char *str, int len, unsigned char *sha1, char **ref)
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+{
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const char **p, *r;
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int refs_found = 0;
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@@ -417,7 +424,6 @@ int dwim_ref(const char *str, int len, unsigned char *sha1, char **ref)
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warning("ignoring broken ref %s.", fullref);
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}
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}
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- free(last_branch);
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return refs_found;
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}
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refs.h
+1
@@ -90,6 +90,7 @@ extern int resolve_gitlink_ref(const char *path, const char *refname, unsigned c
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*/
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extern int refname_match(const char *abbrev_name, const char *full_name);
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+extern int expand_ref(const char *str, int len, unsigned char *sha1, char **ref);
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extern int dwim_ref(const char *str, int len, unsigned char *sha1, char **ref);
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extern int dwim_log(const char *str, int len, unsigned char *sha1, char **ref);
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