diff --git a/sha1_name.c b/sha1_name.c index df3ba2d43f..5d1e441e5a 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -202,15 +202,18 @@ static int get_sha1_1(const char *name, int len, unsigned char *sha1) parent = name[len-1] - '0'; len -= 2; } - else if (len > 1 && name[len-1] == '^') + else if (len > 1 && name[len-1] == '^') { parent = 1; - else + len--; + } else parent = -1; if (0 <= parent) { - ret = get_parent(name, len-1, sha1, parent); + ret = get_parent(name, len, sha1, parent); if (!ret) return 0; + else if(parent>0) + return ret; } ret = get_sha1_basic(name, len, sha1); if (!ret) diff --git a/t/t6101-rev-parse-parents.sh b/t/t6101-rev-parse-parents.sh new file mode 100644 index 0000000000..4f57a28f69 --- /dev/null +++ b/t/t6101-rev-parse-parents.sh @@ -0,0 +1,33 @@ +#!/bin/sh +# +# Copyright (c) 2005 Johannes Schindelin +# + +test_description='Test git-rev-parse with different parent options' + +. ./test-lib.sh +. ../t6000lib.sh # t6xxx specific functions + +date >path0 +git-update-cache --add path0 +save_tag tree git-write-tree +hide_error save_tag start unique_commit "start" tree +save_tag second unique_commit "second" tree -p start +hide_error save_tag start2 unique_commit "start2" tree +save_tag two_parents unique_commit "next" tree -p second -p start2 +save_tag final unique_commit "final" tree -p two_parents + +test_expect_success 'start is valid' 'git-rev-parse start | grep "^[0-9a-f]\{40\}$"' +test_expect_success 'start^0' "test $(cat .git/refs/tags/start) = $(git-rev-parse start^0)" +test_expect_success 'start^1 not valid' "test $(git-rev-parse start^1) = start^1" +test_expect_success 'second^1 = second^' "test $(git-rev-parse second^1) = $(git-rev-parse second^)" +test_expect_success 'final^1^1^1' "test $(git-rev-parse start) = $(git-rev-parse final^1^1^1)" +test_expect_success 'final^1^1^1 = final^^^' "test $(git-rev-parse final^1^1^1) = $(git-rev-parse final^^^)" +test_expect_success 'final^1^2' "test $(git-rev-parse start2) = $(git-rev-parse final^1^2)" +test_expect_success 'final^1^2 != final^1^1' "test $(git-rev-parse final^1^2) != $(git-rev-parse final^1^1)" +test_expect_success 'final^1^3 not valid' "test $(git-rev-parse final^1^3) = final^1^3" +test_expect_failure '--verify start2^1' 'git-rev-parse --verify start2^1' +test_expect_success '--verify start2^0' 'git-rev-parse --verify start2^0' + +test_done +