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56ec2256f2
This is quite close to running "git for-each-ref" except:
1. It does not take any formatting or selection options at
all.
2. The output is not sorted.
I wrote it to look at debugging some issues with ref
iteration, but there's no reason it can't live on as an
example command.
47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
#include <git2.h>
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#include <stdio.h>
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#include "common.h"
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static int show_ref(git_reference *ref, void *data)
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{
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git_repository *repo = data;
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git_reference *resolved = NULL;
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char hex[GIT_OID_HEXSZ+1];
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const git_oid *oid;
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git_object *obj;
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if (git_reference_type(ref) == GIT_REF_SYMBOLIC)
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check_lg2(git_reference_resolve(&resolved, ref),
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"Unable to resolve symbolic reference",
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git_reference_name(ref));
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oid = git_reference_target(resolved ? resolved : ref);
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git_oid_fmt(hex, oid);
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hex[GIT_OID_HEXSZ] = 0;
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check_lg2(git_object_lookup(&obj, repo, oid, GIT_OBJ_ANY),
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"Unable to lookup object", hex);
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printf("%s %-6s\t%s\n",
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hex,
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git_object_type2string(git_object_type(obj)),
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git_reference_name(ref));
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if (resolved)
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git_reference_free(resolved);
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return 0;
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}
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int main(int argc, char **argv)
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{
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git_repository *repo;
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if (argc != 1 || argv[1] /* silence -Wunused-parameter */)
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fatal("Sorry, no for-each-ref options supported yet", NULL);
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check_lg2(git_repository_open(&repo, "."),
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"Could not open repository", NULL);
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check_lg2(git_reference_foreach(repo, show_ref, repo),
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"Could not iterate over references", NULL);
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return 0;
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}
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