35 lines
785 B
35 lines
785 B
#include "cache.h" |
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static const char git_symbolic_ref_usage[] = |
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"git-symbolic-ref name [ref]"; |
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static void check_symref(const char *HEAD) |
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{ |
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unsigned char sha1[20]; |
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const char *git_HEAD = strdup(git_path("%s", HEAD)); |
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const char *git_refs_heads_master = resolve_ref(git_HEAD, sha1, 0); |
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if (git_refs_heads_master) { |
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/* we want to strip the .git/ part */ |
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int pfxlen = strlen(git_HEAD) - strlen(HEAD); |
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puts(git_refs_heads_master + pfxlen); |
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} |
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else |
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die("No such ref: %s", HEAD); |
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} |
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int main(int argc, const char **argv) |
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{ |
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setup_git_directory(); |
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git_config(git_default_config); |
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switch (argc) { |
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case 2: |
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check_symref(argv[1]); |
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break; |
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case 3: |
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create_symref(strdup(git_path("%s", argv[1])), argv[2]); |
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break; |
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default: |
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usage(git_symbolic_ref_usage); |
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} |
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return 0; |
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}
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