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List:       git
Subject:    [PATCH 04/11] test-chmtime: work around Windows limitation
From:       Steffen Prohaska <prohaska () zib ! de>
Date:       2009-05-31 16:15:18
Message-ID: 1243786525-4493-5-git-send-email-prohaska () zib ! de
[Download RAW message or body]

From: Johannes Schindelin <johannes.schindelin@gmx.de>

Windows has problems changing the mtime when the file is write protected,
even by the owner of said file.

Add a Windows-only workaround to change the mode if necessary before
trying to change the mtime.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Steffen Prohaska <prohaska@zib.de>
---
 test-chmtime.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/test-chmtime.c b/test-chmtime.c
index d5358cb..fe476cb 100644
--- a/test-chmtime.c
+++ b/test-chmtime.c
@@ -87,6 +87,15 @@ int main(int argc, const char *argv[])
 			return -1;
 		}
 
+#ifdef WIN32
+		if (!(sb.st_mode & S_IWUSR) &&
+				chmod(argv[i], sb.st_mode | S_IWUSR)) {
+			fprintf(stderr, "Could not make user-writable %s: %s",
+				argv[i], strerror(errno));
+			return -1;
+		}
+#endif
+
 		utb.actime = sb.st_atime;
 		utb.modtime = set_eq ? set_time : sb.st_mtime + set_time;
 
-- 
1.6.3.1.54.g99dd

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