diff options
Diffstat (limited to 'rev-parse.c')
| -rw-r--r-- | rev-parse.c | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/rev-parse.c b/rev-parse.c index 43af88b5a..4bd58ebb6 100644 --- a/rev-parse.c +++ b/rev-parse.c @@ -15,6 +15,7 @@ static int do_rev_argument = 1; static int output_revs = 0; static int flags_only = 0; static int no_flags = 0; +static int output_sq = 0; #define NORMAL 0 #define REVERSED 1 @@ -49,19 +50,42 @@ static int is_rev_argument(const char *arg) } } +static void show(const char *arg) +{ + if (output_sq) { + int sq = '\'', ch; + + putchar(sq); + while ((ch = *arg++)) { + if (ch == sq) + fputs("'\\'", stdout); + putchar(ch); + } + putchar(sq); + putchar(' '); + } + else + puts(arg); +} + static void show_rev(int type, const unsigned char *sha1) { if (no_revs) return; output_revs++; - printf("%s%s\n", type == show_type ? "" : "^", sha1_to_hex(sha1)); + + /* Hexadecimal string plus possibly a carret; + * this does not have to be quoted even under output_sq. + */ + printf("%s%s%c", type == show_type ? "" : "^", sha1_to_hex(sha1), + output_sq ? ' ' : '\n'); } static void show_rev_arg(char *rev) { if (no_revs) return; - puts(rev); + show(rev); } static void show_norev(char *norev) @@ -70,7 +94,7 @@ static void show_norev(char *norev) return; if (revs_only) return; - puts(norev); + show(norev); } static void show_arg(char *arg) @@ -328,6 +352,10 @@ int main(int argc, char **argv) single_rev = 1; continue; } + if (!strcmp(arg, "--sq")) { + output_sq = 1; + continue; + } if (!strcmp(arg, "--not")) { show_type ^= REVERSED; continue; |