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-rw-r--r--Documentation/line-range-format.txt1
-rw-r--r--line-range.c10
-rw-r--r--t/annotate-tests.sh21
3 files changed, 30 insertions, 2 deletions
diff --git a/Documentation/line-range-format.txt b/Documentation/line-range-format.txt
index 42d74f75ad..cf84417060 100644
--- a/Documentation/line-range-format.txt
+++ b/Documentation/line-range-format.txt
@@ -11,6 +11,7 @@ absolute line number (lines count from 1).
This form will use the first line matching the given
POSIX regex. If <start> is a regex, it will search from the end of
the previous `-L` range, if any, otherwise from the start of file.
+If <start> is ``^/regex/'', it will search from the start of file.
If <end> is a regex, it will search
starting at the line given by <start>.
+
diff --git a/line-range.c b/line-range.c
index bbf3c0f448..70484899ac 100644
--- a/line-range.c
+++ b/line-range.c
@@ -59,8 +59,14 @@ static const char *parse_loc(const char *spec, nth_line_fn_t nth_line,
return term;
}
- if (begin < 0)
- begin = -begin;
+ if (begin < 0) {
+ if (spec[0] != '^')
+ begin = -begin;
+ else {
+ begin = 1;
+ spec++;
+ }
+ }
if (spec[0] != '/')
return spec;
diff --git a/t/annotate-tests.sh b/t/annotate-tests.sh
index b963d36325..5a7d7c72d1 100644
--- a/t/annotate-tests.sh
+++ b/t/annotate-tests.sh
@@ -323,6 +323,23 @@ test_expect_success 'blame -L /RE/ (relative: end-of-file)' '
test_must_fail $PROG -L, -L/$/ file
'
+test_expect_success 'blame -L ^/RE/ (absolute)' '
+ check_count -L3,3 -L^/dog/,+2 A 1 B2 1
+'
+
+test_expect_success 'blame -L ^/RE/ (absolute: no preceding range)' '
+ check_count -L^/dog/,+2 A 1 B2 1
+'
+
+test_expect_success 'blame -L ^/RE/ (absolute: not found)' '
+ test_must_fail $PROG -L4,4 -L^/tambourine/ file
+'
+
+test_expect_success 'blame -L ^/RE/ (absolute: end-of-file)' '
+ n=$(expr $(wc -l <file) + 1) &&
+ check_count -L$n -L^/$/,+2 A 1 C 1 E 1
+'
+
test_expect_success 'setup -L :regex' '
tr Q "\\t" >hello.c <<-\EOF &&
int main(int argc, const char *argv[])
@@ -464,3 +481,7 @@ test_expect_success 'blame -L X,+N (non-numeric N)' '
test_expect_success 'blame -L X,-N (non-numeric N)' '
test_must_fail $PROG -L1,-N file
'
+
+test_expect_success 'blame -L ,^/RE/' '
+ test_must_fail $PROG -L1,^/99/ file
+'