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clone: simplify string handling in guess_dir_name() 

Signed-off-by: Sebastian Schuberth <sschuberth@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Sebastian Schuberth 2015-07-09 18:24:08 +00:00 committed by Junio C Hamano
parent 351d06df51
commit 7e837c6477
1 changed files with 6 additions and 13 deletions
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19
builtin/clone.c
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@ -147,6 +147,7 @@ static char *get_repo_path(const char *repo, int *is_bundle)
static char *guess_dir_name(const char *repo, int is_bundle, int is_bare)
{
const char *end = repo + strlen(repo), *start;
size_t len;
char *dir;
/*
@ -173,20 +174,12 @@ static char *guess_dir_name(const char *repo, int is_bundle, int is_bare)
/*
* Strip .{bundle,git}.
*/
if (is_bundle) {
if (end - start > 7 && !strncmp(end - 7, ".bundle", 7))
end -= 7;
} else {
if (end - start > 4 && !strncmp(end - 4, ".git", 4))
end -= 4;
}
strip_suffix(start, is_bundle ? ".bundle" : ".git" , &len);
if (is_bare) {
struct strbuf result = STRBUF_INIT;
strbuf_addf(&result, "%.*s.git", (int)(end - start), start);
dir = strbuf_detach(&result, NULL);
} else
dir = xstrndup(start, end - start);
if (is_bare)
dir = xstrfmt("%.*s.git", (int)len, start);
else
dir = xstrndup(start, len);
/*
* Replace sequences of 'control' characters and whitespace
* with one ascii space, remove leading and trailing spaces.