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a31dca0393
The command may not be the best place to add this new feature, but
$ git check-ref-format --branch "@{-1}"
allows Porcelains to figure out what branch you were on before the last
branch switching.
Signed-off-by: Junio C Hamano <gitster@pobox.com>
25 lines
597 B
C
25 lines
597 B
C
/*
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* GIT - The information manager from hell
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*/
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#include "cache.h"
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#include "refs.h"
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#include "builtin.h"
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#include "strbuf.h"
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int cmd_check_ref_format(int argc, const char **argv, const char *prefix)
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{
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if (argc == 3 && !strcmp(argv[1], "--branch")) {
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struct strbuf sb = STRBUF_INIT;
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strbuf_branchname(&sb, argv[2]);
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strbuf_splice(&sb, 0, 0, "refs/heads/", 11);
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if (check_ref_format(sb.buf))
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die("'%s' is not a valid branch name", argv[2]);
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printf("%s\n", sb.buf + 11);
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exit(0);
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}
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if (argc != 2)
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usage("git check-ref-format refname");
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return !!check_ref_format(argv[1]);
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}
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